68296875

素因数分解:

$3^1\times 5^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 56

約数和(自身を含む): 119998464

約数和(自身を除く): 51701589

約数列:

[1, 3, 5, 15, 25, 31, 47, 75, 93, 125, 141, 155, 235, 375, 465, 625, 705, 775, 1175, 1457, 1875, 2325, 3125, 3525, 3875, 4371, 5875, 7285, 9375, 11625, 15625, 17625, 19375, 21855, 29375, 36425, 46875, 58125, 88125, 96875, 109275, 146875, 182125, 290625, 440625, 484375, 546375, 734375, 910625, 1453125, 2203125, 2731875, 4553125, 13659375, 22765625, 68296875]

約数ペア:

[(1, 68296875), (3, 22765625), (5, 13659375), (15, 4553125), (25, 2731875), (31, 2203125), (47, 1453125), (75, 910625), (93, 734375), (125, 546375), (141, 484375), (155, 440625), (235, 290625), (375, 182125), (465, 146875), (625, 109275), (705, 96875), (775, 88125), (1175, 58125), (1457, 46875), (1875, 36425), (2325, 29375), (3125, 21855), (3525, 19375), (3875, 17625), (4371, 15625), (5875, 11625), (7285, 9375)]