387761725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{11813}}^1$

素因数の和:11937

約数の個数: 24

約数和(自身を含む): 522982152

約数和(自身を除く): 135220427

約数列:

[1, 5, 13, 25, 65, 101, 325, 505, 1313, 2525, 6565, 11813, 32825, 59065, 153569, 295325, 767845, 1193113, 3839225, 5965565, 15510469, 29827825, 77552345, 387761725]

約数ペア:

[(1, 387761725), (5, 77552345), (13, 29827825), (25, 15510469), (65, 5965565), (101, 3839225), (325, 1193113), (505, 767845), (1313, 295325), (2525, 153569), (6565, 59065), (11813, 32825)]