82922225

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 104959800

約数和(自身を除く): 22037575

約数列:

[1, 5, 25, 113, 149, 197, 565, 745, 985, 2825, 3725, 4925, 16837, 22261, 29353, 84185, 111305, 146765, 420925, 556525, 733825, 3316889, 16584445, 82922225]

約数ペア:

[(1, 82922225), (5, 16584445), (25, 3316889), (113, 733825), (149, 556525), (197, 420925), (565, 146765), (745, 111305), (985, 84185), (2825, 29353), (3725, 22261), (4925, 16837)]