164605505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{24697}}^1$

素因数の和:24776

約数の個数: 16

約数和(自身を含む): 208648704

約数和(自身を除く): 44043199

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 24697, 123485, 765607, 1061971, 3828035, 5309855, 32921101, 164605505]

約数ペア:

[(1, 164605505), (5, 32921101), (31, 5309855), (43, 3828035), (155, 1061971), (215, 765607), (1333, 123485), (6665, 24697)]