20187752625

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{3407}}^1$

素因数の和:3680

約数の個数: 96

約数和(自身を含む): 38151060480

約数和(自身を除く): 17963307855

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 229, 345, 375, 575, 687, 1035, 1125, 1145, 1725, 2061, 2875, 3407, 3435, 5175, 5267, 5725, 8625, 10221, 10305, 15801, 17035, 17175, 25875, 26335, 28625, 30663, 47403, 51105, 51525, 78361, 79005, 85175, 85875, 131675, 153315, 235083, 237015, 255525, 257625, 391805, 395025, 425875, 658375, 705249, 766575, 780203, 1175415, 1185075, 1277625, 1959025, 1975125, 2340609, 3526245, 3832875, 3901015, 5877075, 5925375, 7021827, 9795125, 11703045, 17631225, 17944669, 19505075, 29385375, 35109135, 53834007, 58515225, 88156125, 89723345, 97525375, 161502021, 175545675, 269170035, 292576125, 448616725, 807510105, 877728375, 1345850175, 2243083625, 4037550525, 6729250875, 20187752625]

約数ペア:

[(1, 20187752625), (3, 6729250875), (5, 4037550525), (9, 2243083625), (15, 1345850175), (23, 877728375), (25, 807510105), (45, 448616725), (69, 292576125), (75, 269170035), (115, 175545675), (125, 161502021), (207, 97525375), (225, 89723345), (229, 88156125), (345, 58515225), (375, 53834007), (575, 35109135), (687, 29385375), (1035, 19505075), (1125, 17944669), (1145, 17631225), (1725, 11703045), (2061, 9795125), (2875, 7021827), (3407, 5925375), (3435, 5877075), (5175, 3901015), (5267, 3832875), (5725, 3526245), (8625, 2340609), (10221, 1975125), (10305, 1959025), (15801, 1277625), (17035, 1185075), (17175, 1175415), (25875, 780203), (26335, 766575), (28625, 705249), (30663, 658375), (47403, 425875), (51105, 395025), (51525, 391805), (78361, 257625), (79005, 255525), (85175, 237015), (85875, 235083), (131675, 153315)]