64004125

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{9661}}^1$

素因数の和:9729

約数の個数: 16

約数和(自身を含む): 81392688

約数和(自身を除く): 17388563

約数列:

[1, 5, 25, 53, 125, 265, 1325, 6625, 9661, 48305, 241525, 512033, 1207625, 2560165, 12800825, 64004125]

約数ペア:

[(1, 64004125), (5, 12800825), (25, 2560165), (53, 1207625), (125, 512033), (265, 241525), (1325, 48305), (6625, 9661)]