61991150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 124981584

約数和(自身を除く): 62990434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 283, 325, 337, 566, 650, 674, 1415, 1685, 2830, 3370, 3679, 4381, 7075, 7358, 8425, 8762, 14150, 16850, 18395, 21905, 36790, 43810, 91975, 95371, 109525, 183950, 190742, 219050, 476855, 953710, 1239823, 2384275, 2479646, 4768550, 6199115, 12398230, 30995575, 61991150]

約数ペア:

[(1, 61991150), (2, 30995575), (5, 12398230), (10, 6199115), (13, 4768550), (25, 2479646), (26, 2384275), (50, 1239823), (65, 953710), (130, 476855), (283, 219050), (325, 190742), (337, 183950), (566, 109525), (650, 95371), (674, 91975), (1415, 43810), (1685, 36790), (2830, 21905), (3370, 18395), (3679, 16850), (4381, 14150), (7075, 8762), (7358, 8425)]