29878225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 40231800

約数和(自身を除く): 10353575

約数列:

[1, 5, 13, 25, 65, 149, 325, 617, 745, 1937, 3085, 3725, 8021, 9685, 15425, 40105, 48425, 91933, 200525, 459665, 1195129, 2298325, 5975645, 29878225]

約数ペア:

[(1, 29878225), (5, 5975645), (13, 2298325), (25, 1195129), (65, 459665), (149, 200525), (325, 91933), (617, 48425), (745, 40105), (1937, 15425), (3085, 9685), (3725, 8021)]