1237609875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 2277310464

約数和(自身を除く): 1039700589

約数列:

[1, 3, 5, 15, 23, 25, 43, 47, 69, 71, 75, 115, 125, 129, 141, 213, 215, 235, 345, 355, 375, 575, 645, 705, 989, 1065, 1075, 1081, 1175, 1633, 1725, 1775, 2021, 2875, 2967, 3053, 3225, 3243, 3337, 3525, 4899, 4945, 5325, 5375, 5405, 5875, 6063, 8165, 8625, 8875, 9159, 10011, 10105, 14835, 15265, 16125, 16215, 16685, 17625, 24495, 24725, 26625, 27025, 30315, 40825, 45795, 46483, 50055, 50525, 70219, 74175, 76325, 76751, 81075, 83425, 122475, 123625, 135125, 139449, 143491, 151575, 204125, 210657, 228975, 230253, 232415, 250275, 252625, 351095, 370875, 381625, 383755, 405375, 417125, 430473, 612375, 697245, 717455, 757875, 1053285, 1144875, 1151265, 1162075, 1251375, 1755475, 1918775, 2152365, 3300293, 3486225, 3587275, 5266425, 5756325, 5810375, 8777375, 9593875, 9900879, 10761825, 16501465, 17431125, 17936375, 26332125, 28781625, 49504395, 53809125, 82507325, 247521975, 412536625, 1237609875]

約数ペア:

[(1, 1237609875), (3, 412536625), (5, 247521975), (15, 82507325), (23, 53809125), (25, 49504395), (43, 28781625), (47, 26332125), (69, 17936375), (71, 17431125), (75, 16501465), (115, 10761825), (125, 9900879), (129, 9593875), (141, 8777375), (213, 5810375), (215, 5756325), (235, 5266425), (345, 3587275), (355, 3486225), (375, 3300293), (575, 2152365), (645, 1918775), (705, 1755475), (989, 1251375), (1065, 1162075), (1075, 1151265), (1081, 1144875), (1175, 1053285), (1633, 757875), (1725, 717455), (1775, 697245), (2021, 612375), (2875, 430473), (2967, 417125), (3053, 405375), (3225, 383755), (3243, 381625), (3337, 370875), (3525, 351095), (4899, 252625), (4945, 250275), (5325, 232415), (5375, 230253), (5405, 228975), (5875, 210657), (6063, 204125), (8165, 151575), (8625, 143491), (8875, 139449), (9159, 135125), (10011, 123625), (10105, 122475), (14835, 83425), (15265, 81075), (16125, 76751), (16215, 76325), (16685, 74175), (17625, 70219), (24495, 50525), (24725, 50055), (26625, 46483), (27025, 45795), (30315, 40825)]