65880625

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{4583}}^1$

素因数の和:4626

約数の個数: 20

約数和(自身を含む): 85922496

約数和(自身を除く): 20041871

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 2875, 4583, 14375, 22915, 105409, 114575, 527045, 572875, 2635225, 2864375, 13176125, 65880625]

約数ペア:

[(1, 65880625), (5, 13176125), (23, 2864375), (25, 2635225), (115, 572875), (125, 527045), (575, 114575), (625, 105409), (2875, 22915), (4583, 14375)]