64010125

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{7643}}^1$

素因数の和:7725

約数の個数: 16

約数和(自身を含む): 81087552

約数和(自身を除く): 17077427

約数列:

[1, 5, 25, 67, 125, 335, 1675, 7643, 8375, 38215, 191075, 512081, 955375, 2560405, 12802025, 64010125]

約数ペア:

[(1, 64010125), (5, 12802025), (25, 2560405), (67, 955375), (125, 512081), (335, 191075), (1675, 38215), (7643, 8375)]