16680765

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 28408320

約数和(自身を除く): 11727555

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 535, 547, 1605, 1641, 2033, 2735, 6099, 8205, 10165, 10393, 30495, 31179, 51965, 58529, 155895, 175587, 292645, 877935, 1112051, 3336153, 5560255, 16680765]

約数ペア:

[(1, 16680765), (3, 5560255), (5, 3336153), (15, 1112051), (19, 877935), (57, 292645), (95, 175587), (107, 155895), (285, 58529), (321, 51965), (535, 31179), (547, 30495), (1605, 10393), (1641, 10165), (2033, 8205), (2735, 6099)]