8309225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 10873560

約数和(自身を除く): 2564335

約数列:

[1, 5, 25, 29, 73, 145, 157, 365, 725, 785, 1825, 2117, 3925, 4553, 10585, 11461, 22765, 52925, 57305, 113825, 286525, 332369, 1661845, 8309225]

約数ペア:

[(1, 8309225), (5, 1661845), (25, 332369), (29, 286525), (73, 113825), (145, 57305), (157, 52925), (365, 22765), (725, 11461), (785, 10585), (1825, 4553), (2117, 3925)]