129205765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{19681}}^1$

素因数の和:19800

約数の個数: 16

約数和(自身を含む): 168635376

約数和(自身を除く): 39429611

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 19681, 98405, 255853, 1279265, 1987781, 9938905, 25841153, 129205765]

約数ペア:

[(1, 129205765), (5, 25841153), (13, 9938905), (65, 1987781), (101, 1279265), (505, 255853), (1313, 98405), (6565, 19681)]