89896875

素因数分解:

$3^1\times 5^5\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 153990144

約数和(自身を除く): 64093269

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 223, 375, 625, 645, 669, 1075, 1115, 1875, 3125, 3225, 3345, 5375, 5575, 9375, 9589, 16125, 16725, 26875, 27875, 28767, 47945, 80625, 83625, 134375, 139375, 143835, 239725, 403125, 418125, 696875, 719175, 1198625, 2090625, 3595875, 5993125, 17979375, 29965625, 89896875]

約数ペア:

[(1, 89896875), (3, 29965625), (5, 17979375), (15, 5993125), (25, 3595875), (43, 2090625), (75, 1198625), (125, 719175), (129, 696875), (215, 418125), (223, 403125), (375, 239725), (625, 143835), (645, 139375), (669, 134375), (1075, 83625), (1115, 80625), (1875, 47945), (3125, 28767), (3225, 27875), (3345, 26875), (5375, 16725), (5575, 16125), (9375, 9589)]