25220169

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7433}}^1$

素因数の和:7481

約数の個数: 24

約数和(自身を含む): 40589640

約数和(自身を除く): 15369471

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 7433, 22299, 66897, 96629, 215557, 289887, 646671, 869661, 1940013, 2802241, 8406723, 25220169]

約数ペア:

[(1, 25220169), (3, 8406723), (9, 2802241), (13, 1940013), (29, 869661), (39, 646671), (87, 289887), (117, 215557), (261, 96629), (377, 66897), (1131, 22299), (3393, 7433)]