8893975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 18

約数和(自身を含む): 11724944

約数和(自身を除く): 2830969

約数列:

[1, 5, 17, 25, 85, 289, 425, 1231, 1445, 6155, 7225, 20927, 30775, 104635, 355759, 523175, 1778795, 8893975]

約数ペア:

[(1, 8893975), (5, 1778795), (17, 523175), (25, 355759), (85, 104635), (289, 30775), (425, 20927), (1231, 7225), (1445, 6155)]