227831255

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{4139}}^1$

素因数の和:4354

約数の個数: 16

約数和(自身を含む): 278704800

約数和(自身を除く): 50873545

約数列:

[1, 5, 101, 109, 505, 545, 4139, 11009, 20695, 55045, 418039, 451151, 2090195, 2255755, 45566251, 227831255]

約数ペア:

[(1, 227831255), (5, 45566251), (101, 2255755), (109, 2090195), (505, 451151), (545, 418039), (4139, 55045), (11009, 20695)]