8734375

素因数分解:

$5^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 28

約数和(自身を含む): 12031096

約数和(自身を除く): 3296721

約数列:

[1, 5, 13, 25, 43, 65, 125, 215, 325, 559, 625, 1075, 1625, 2795, 3125, 5375, 8125, 13975, 15625, 26875, 40625, 69875, 134375, 203125, 349375, 671875, 1746875, 8734375]

約数ペア:

[(1, 8734375), (5, 1746875), (13, 671875), (25, 349375), (43, 203125), (65, 134375), (125, 69875), (215, 40625), (325, 26875), (559, 15625), (625, 13975), (1075, 8125), (1625, 5375), (2795, 3125)]