61628625

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1939

約数の個数: 48

約数和(自身を含む): 114987600

約数和(自身を除く): 53358975

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 725, 1125, 1305, 1889, 2175, 3625, 5667, 6525, 9445, 10875, 17001, 28335, 32625, 47225, 54781, 85005, 141675, 164343, 236125, 273905, 425025, 493029, 708375, 821715, 1369525, 2125125, 2465145, 4108575, 6847625, 12325725, 20542875, 61628625]

約数ペア:

[(1, 61628625), (3, 20542875), (5, 12325725), (9, 6847625), (15, 4108575), (25, 2465145), (29, 2125125), (45, 1369525), (75, 821715), (87, 708375), (125, 493029), (145, 425025), (225, 273905), (261, 236125), (375, 164343), (435, 141675), (725, 85005), (1125, 54781), (1305, 47225), (1889, 32625), (2175, 28335), (3625, 17001), (5667, 10875), (6525, 9445)]