65468225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 85199160

約数和(自身を除く): 19730935

約数列:

[1, 5, 25, 29, 73, 145, 365, 725, 1237, 1825, 2117, 6185, 10585, 30925, 35873, 52925, 90301, 179365, 451505, 896825, 2257525, 2618729, 13093645, 65468225]

約数ペア:

[(1, 65468225), (5, 13093645), (25, 2618729), (29, 2257525), (73, 896825), (145, 451505), (365, 179365), (725, 90301), (1237, 52925), (1825, 35873), (2117, 30925), (6185, 10585)]