159780575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3019}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 207836400

約数和(自身を除く): 48055825

約数列:

[1, 5, 25, 29, 73, 145, 365, 725, 1825, 2117, 3019, 10585, 15095, 52925, 75475, 87551, 220387, 437755, 1101935, 2188775, 5509675, 6391223, 31956115, 159780575]

約数ペア:

[(1, 159780575), (5, 31956115), (25, 6391223), (29, 5509675), (73, 2188775), (145, 1101935), (365, 437755), (725, 220387), (1825, 87551), (2117, 75475), (3019, 52925), (10585, 15095)]