25490871

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23801}}^1$

素因数の和:23831

約数の個数: 24

約数和(自身を含む): 44557344

約数和(自身を除く): 19066473

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 23801, 71403, 166607, 214209, 404617, 499821, 1213851, 1499463, 2832319, 3641553, 8496957, 25490871]

約数ペア:

[(1, 25490871), (3, 8496957), (7, 3641553), (9, 2832319), (17, 1499463), (21, 1213851), (51, 499821), (63, 404617), (119, 214209), (153, 166607), (357, 71403), (1071, 23801)]