74786945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1511}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 94711680

約数和(自身を除く): 19924735

約数列:

[1, 5, 19, 95, 521, 1511, 2605, 7555, 9899, 28709, 49495, 143545, 787231, 3936155, 14957389, 74786945]

約数ペア:

[(1, 74786945), (5, 14957389), (19, 3936155), (95, 787231), (521, 143545), (1511, 49495), (2605, 28709), (7555, 9899)]