31252245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2069}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 53654400

約数和(自身を除く): 22402155

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 2069, 3021, 5035, 6207, 10345, 15105, 31035, 39311, 109657, 117933, 196555, 328971, 548285, 589665, 1644855, 2083483, 6250449, 10417415, 31252245]

約数ペア:

[(1, 31252245), (3, 10417415), (5, 6250449), (15, 2083483), (19, 1644855), (53, 589665), (57, 548285), (95, 328971), (159, 196555), (265, 117933), (285, 109657), (795, 39311), (1007, 31035), (2069, 15105), (3021, 10345), (5035, 6207)]