25219997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 3084643

約数列:

[1, 11, 53, 181, 239, 583, 1991, 2629, 9593, 12667, 43259, 105523, 139337, 475849, 2292727, 25219997]

約数ペア:

[(1, 25219997), (11, 2292727), (53, 475849), (181, 139337), (239, 105523), (583, 43259), (1991, 12667), (2629, 9593)]