42155965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{971}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 53421120

約数和(自身を除く): 11265155

約数列:

[1, 5, 19, 95, 457, 971, 2285, 4855, 8683, 18449, 43415, 92245, 443747, 2218735, 8431193, 42155965]

約数ペア:

[(1, 42155965), (5, 8431193), (19, 2218735), (95, 443747), (457, 92245), (971, 43415), (2285, 18449), (4855, 8683)]