159657965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{8423}}^1$

素因数の和:8668

約数の個数: 16

約数和(自身を含む): 203793408

約数和(自身を除く): 44135443

約数列:

[1, 5, 17, 85, 223, 1115, 3791, 8423, 18955, 42115, 143191, 715955, 1878329, 9391645, 31931593, 159657965]

約数ペア:

[(1, 159657965), (5, 31931593), (17, 9391645), (85, 1878329), (223, 715955), (1115, 143191), (3791, 42115), (8423, 18955)]