22678825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 31275776

約数和(自身を除く): 8596951

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 2251, 10075, 11255, 29263, 56275, 69781, 146315, 348905, 731575, 907153, 1744525, 4535765, 22678825]

約数ペア:

[(1, 22678825), (5, 4535765), (13, 1744525), (25, 907153), (31, 731575), (65, 348905), (155, 146315), (325, 69781), (403, 56275), (775, 29263), (2015, 11255), (2251, 10075)]