156923075

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 198276000

約数和(自身を除く): 41352925

約数列:

[1, 5, 25, 103, 149, 409, 515, 745, 2045, 2575, 3725, 10225, 15347, 42127, 60941, 76735, 210635, 304705, 383675, 1053175, 1523525, 6276923, 31384615, 156923075]

約数ペア:

[(1, 156923075), (5, 31384615), (25, 6276923), (103, 1523525), (149, 1053175), (409, 383675), (515, 304705), (745, 210635), (2045, 76735), (2575, 60941), (3725, 42127), (10225, 15347)]