201530505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{4507}}^1$

素因数の和:4797

約数の個数: 32

約数和(自身を含む): 353138688

約数和(自身を除く): 151608183

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 271, 813, 1355, 2981, 4065, 4507, 8943, 13521, 14905, 22535, 44715, 49577, 67605, 148731, 247885, 743655, 1221397, 3664191, 6106985, 13435367, 18320955, 40306101, 67176835, 201530505]

約数ペア:

[(1, 201530505), (3, 67176835), (5, 40306101), (11, 18320955), (15, 13435367), (33, 6106985), (55, 3664191), (165, 1221397), (271, 743655), (813, 247885), (1355, 148731), (2981, 67605), (4065, 49577), (4507, 44715), (8943, 22535), (13521, 14905)]