20131248375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:567

約数の個数: 192

約数和(自身を含む): 42683397120

約数和(自身を除く): 22552148745

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 125, 139, 159, 175, 225, 265, 315, 347, 371, 375, 417, 477, 525, 695, 795, 875, 973, 1041, 1113, 1125, 1251, 1325, 1575, 1735, 1855, 2085, 2385, 2429, 2625, 2919, 3123, 3339, 3475, 3975, 4865, 5205, 5565, 6255, 6625, 7287, 7367, 7875, 8675, 8757, 9275, 10425, 11925, 12145, 14595, 15615, 16695, 17375, 18391, 19875, 21861, 22101, 24325, 26025, 27825, 31275, 36435, 36835, 43375, 43785, 46375, 48233, 51569, 52125, 55173, 59625, 60725, 66303, 72975, 78075, 83475, 91955, 109305, 110505, 121625, 128737, 130125, 139125, 144699, 154707, 156375, 165519, 182175, 184175, 218925, 241165, 257845, 275865, 303625, 331515, 337631, 364875, 386211, 390375, 417375, 434097, 459775, 464121, 546525, 552525, 643685, 723495, 773535, 827595, 910875, 920875, 1012893, 1094625, 1158633, 1205825, 1289225, 1379325, 1657575, 1688155, 1931055, 2170485, 2298875, 2320605, 2556349, 2732625, 2762625, 3038679, 3218425, 3617475, 3867675, 4137975, 5064465, 5793165, 6029125, 6446125, 6896625, 7669047, 8287875, 8440775, 9655275, 10852425, 11603025, 12781745, 15193395, 16092125, 17894443, 18087375, 19338375, 20689875, 23007141, 25322325, 28965825, 38345235, 42203875, 48276375, 53683329, 54262125, 58015125, 63908725, 75966975, 89472215, 115035705, 126611625, 144829125, 161049987, 191726175, 268416645, 319543625, 379834875, 447361075, 575178525, 805249935, 958630875, 1342083225, 2236805375, 2875892625, 4026249675, 6710416125, 20131248375]

約数ペア:

[(1, 20131248375), (3, 6710416125), (5, 4026249675), (7, 2875892625), (9, 2236805375), (15, 1342083225), (21, 958630875), (25, 805249935), (35, 575178525), (45, 447361075), (53, 379834875), (63, 319543625), (75, 268416645), (105, 191726175), (125, 161049987), (139, 144829125), (159, 126611625), (175, 115035705), (225, 89472215), (265, 75966975), (315, 63908725), (347, 58015125), (371, 54262125), (375, 53683329), (417, 48276375), (477, 42203875), (525, 38345235), (695, 28965825), (795, 25322325), (875, 23007141), (973, 20689875), (1041, 19338375), (1113, 18087375), (1125, 17894443), (1251, 16092125), (1325, 15193395), (1575, 12781745), (1735, 11603025), (1855, 10852425), (2085, 9655275), (2385, 8440775), (2429, 8287875), (2625, 7669047), (2919, 6896625), (3123, 6446125), (3339, 6029125), (3475, 5793165), (3975, 5064465), (4865, 4137975), (5205, 3867675), (5565, 3617475), (6255, 3218425), (6625, 3038679), (7287, 2762625), (7367, 2732625), (7875, 2556349), (8675, 2320605), (8757, 2298875), (9275, 2170485), (10425, 1931055), (11925, 1688155), (12145, 1657575), (14595, 1379325), (15615, 1289225), (16695, 1205825), (17375, 1158633), (18391, 1094625), (19875, 1012893), (21861, 920875), (22101, 910875), (24325, 827595), (26025, 773535), (27825, 723495), (31275, 643685), (36435, 552525), (36835, 546525), (43375, 464121), (43785, 459775), (46375, 434097), (48233, 417375), (51569, 390375), (52125, 386211), (55173, 364875), (59625, 337631), (60725, 331515), (66303, 303625), (72975, 275865), (78075, 257845), (83475, 241165), (91955, 218925), (109305, 184175), (110505, 182175), (121625, 165519), (128737, 156375), (130125, 154707), (139125, 144699)]