64202125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{39509}}^1$

素因数の和:39537

約数の個数: 16

約数和(自身を含む): 86289840

約数和(自身を除く): 22087715

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 39509, 197545, 513617, 987725, 2568085, 4938625, 12840425, 64202125]

約数ペア:

[(1, 64202125), (5, 12840425), (13, 4938625), (25, 2568085), (65, 987725), (125, 513617), (325, 197545), (1625, 39509)]