42556005

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7219}}^1$

素因数の和:7361

約数の個数: 24

約数和(自身を含む): 74337120

約数和(自身を除く): 31781115

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 7219, 21657, 36095, 64971, 108285, 324855, 945689, 2837067, 4728445, 8511201, 14185335, 42556005]

約数ペア:

[(1, 42556005), (3, 14185335), (5, 8511201), (9, 4728445), (15, 2837067), (45, 945689), (131, 324855), (393, 108285), (655, 64971), (1179, 36095), (1965, 21657), (5895, 7219)]