11819525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 15379968

約数和(自身を除く): 3560443

約数列:

[1, 5, 25, 31, 101, 151, 155, 505, 755, 775, 2525, 3131, 3775, 4681, 15251, 15655, 23405, 76255, 78275, 117025, 381275, 472781, 2363905, 11819525]

約数ペア:

[(1, 11819525), (5, 2363905), (25, 472781), (31, 381275), (101, 117025), (151, 78275), (155, 76255), (505, 23405), (755, 15655), (775, 15251), (2525, 4681), (3131, 3775)]