3876757625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 5515910400

約数和(自身を除く): 1639152775

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 307, 325, 409, 475, 1235, 1535, 1625, 2045, 2375, 3991, 5317, 5833, 6175, 7675, 7771, 10225, 19955, 26585, 29165, 30875, 38375, 38855, 51125, 75829, 99775, 101023, 125563, 132925, 145825, 194275, 379145, 498875, 505115, 627815, 664625, 729125, 971375, 1632319, 1895725, 2385697, 2525575, 3139075, 8161595, 9478625, 11928485, 12627875, 15695375, 31014061, 40807975, 59642425, 155070305, 204039875, 298212125, 775351525, 3876757625]

約数ペア:

[(1, 3876757625), (5, 775351525), (13, 298212125), (19, 204039875), (25, 155070305), (65, 59642425), (95, 40807975), (125, 31014061), (247, 15695375), (307, 12627875), (325, 11928485), (409, 9478625), (475, 8161595), (1235, 3139075), (1535, 2525575), (1625, 2385697), (2045, 1895725), (2375, 1632319), (3991, 971375), (5317, 729125), (5833, 664625), (6175, 627815), (7675, 505115), (7771, 498875), (10225, 379145), (19955, 194275), (26585, 145825), (29165, 132925), (30875, 125563), (38375, 101023), (38855, 99775), (51125, 75829)]