20059275

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3767}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 33640704

約数和(自身を除く): 13581429

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 3767, 5325, 11301, 18835, 56505, 94175, 267457, 282525, 802371, 1337285, 4011855, 6686425, 20059275]

約数ペア:

[(1, 20059275), (3, 6686425), (5, 4011855), (15, 1337285), (25, 802371), (71, 282525), (75, 267457), (213, 94175), (355, 56505), (1065, 18835), (1775, 11301), (3767, 5325)]