16455985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 24756480

約数和(自身を除く): 8300495

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 613, 767, 2065, 3065, 3835, 4291, 5369, 7969, 21455, 26845, 36167, 39845, 55783, 180835, 253169, 278915, 470171, 1265845, 2350855, 3291197, 16455985]

約数ペア:

[(1, 16455985), (5, 3291197), (7, 2350855), (13, 1265845), (35, 470171), (59, 278915), (65, 253169), (91, 180835), (295, 55783), (413, 39845), (455, 36167), (613, 26845), (767, 21455), (2065, 7969), (3065, 5369), (3835, 4291)]