15496125

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 27263808

約数和(自身を除く): 11767683

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 125, 129, 155, 215, 375, 465, 645, 775, 961, 1075, 1333, 2325, 2883, 3225, 3875, 3999, 4805, 5375, 6665, 11625, 14415, 16125, 19995, 24025, 33325, 41323, 72075, 99975, 120125, 123969, 166625, 206615, 360375, 499875, 619845, 1033075, 3099225, 5165375, 15496125]

約数ペア:

[(1, 15496125), (3, 5165375), (5, 3099225), (15, 1033075), (25, 619845), (31, 499875), (43, 360375), (75, 206615), (93, 166625), (125, 123969), (129, 120125), (155, 99975), (215, 72075), (375, 41323), (465, 33325), (645, 24025), (775, 19995), (961, 16125), (1075, 14415), (1333, 11625), (2325, 6665), (2883, 5375), (3225, 4805), (3875, 3999)]