61420125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 113008896

約数和(自身を除く): 51588771

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 125, 129, 195, 215, 293, 325, 375, 559, 645, 879, 975, 1075, 1465, 1625, 1677, 2795, 3225, 3809, 4395, 4875, 5375, 7325, 8385, 11427, 12599, 13975, 16125, 19045, 21975, 36625, 37797, 41925, 57135, 62995, 69875, 95225, 109875, 163787, 188985, 209625, 285675, 314975, 476125, 491361, 818935, 944925, 1428375, 1574875, 2456805, 4094675, 4724625, 12284025, 20473375, 61420125]

約数ペア:

[(1, 61420125), (3, 20473375), (5, 12284025), (13, 4724625), (15, 4094675), (25, 2456805), (39, 1574875), (43, 1428375), (65, 944925), (75, 818935), (125, 491361), (129, 476125), (195, 314975), (215, 285675), (293, 209625), (325, 188985), (375, 163787), (559, 109875), (645, 95225), (879, 69875), (975, 62995), (1075, 57135), (1465, 41925), (1625, 37797), (1677, 36625), (2795, 21975), (3225, 19045), (3809, 16125), (4395, 13975), (4875, 12599), (5375, 11427), (7325, 8385)]