64068625

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{7219}}^1$

素因数の和:7305

約数の個数: 16

約数和(自身を含む): 81095040

約数和(自身を除く): 17026415

約数列:

[1, 5, 25, 71, 125, 355, 1775, 7219, 8875, 36095, 180475, 512549, 902375, 2562745, 12813725, 64068625]

約数ペア:

[(1, 64068625), (5, 12813725), (25, 2562745), (71, 902375), (125, 512549), (355, 180475), (1775, 36095), (7219, 8875)]