157825885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3323}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 229754880

約数和(自身を除く): 71928995

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 295, 413, 805, 1357, 2065, 3323, 6785, 9499, 16615, 23261, 47495, 76429, 116305, 196057, 382145, 535003, 980285, 1372399, 2675015, 4509311, 6861995, 22546555, 31565177, 157825885]

約数ペア:

[(1, 157825885), (5, 31565177), (7, 22546555), (23, 6861995), (35, 4509311), (59, 2675015), (115, 1372399), (161, 980285), (295, 535003), (413, 382145), (805, 196057), (1357, 116305), (2065, 76429), (3323, 47495), (6785, 23261), (9499, 16615)]