64473625

素因数分解:

$5^3\times {\mathrm{419}}^1\times {\mathrm{1231}}^1$

素因数の和:1665

約数の個数: 16

約数和(自身を含む): 80720640

約数和(自身を除く): 16247015

約数列:

[1, 5, 25, 125, 419, 1231, 2095, 6155, 10475, 30775, 52375, 153875, 515789, 2578945, 12894725, 64473625]

約数ペア:

[(1, 64473625), (5, 12894725), (25, 2578945), (125, 515789), (419, 153875), (1231, 52375), (2095, 30775), (6155, 10475)]