25339457

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 30499560

約数和(自身を除く): 5160103

約数列:

[1, 11, 13, 89, 121, 143, 181, 979, 1157, 1573, 1991, 2353, 10769, 12727, 16109, 21901, 25883, 139997, 177199, 209417, 284713, 1949189, 2303587, 25339457]

約数ペア:

[(1, 25339457), (11, 2303587), (13, 1949189), (89, 284713), (121, 209417), (143, 177199), (181, 139997), (979, 25883), (1157, 21901), (1573, 16109), (1991, 12727), (2353, 10769)]