128710305

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{46889}}^1$

素因数の和:46961

約数の個数: 24

約数和(自身を含む): 226760040

約数和(自身を除く): 98049735

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 46889, 140667, 234445, 422001, 703335, 2110005, 2860229, 8580687, 14301145, 25742061, 42903435, 128710305]

約数ペア:

[(1, 128710305), (3, 42903435), (5, 25742061), (9, 14301145), (15, 8580687), (45, 2860229), (61, 2110005), (183, 703335), (305, 422001), (549, 234445), (915, 140667), (2745, 46889)]