40212875

素因数分解:

$5^3\times {\mathrm{389}}^1\times {\mathrm{827}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 50375520

約数和(自身を除く): 10162645

約数列:

[1, 5, 25, 125, 389, 827, 1945, 4135, 9725, 20675, 48625, 103375, 321703, 1608515, 8042575, 40212875]

約数ペア:

[(1, 40212875), (5, 8042575), (25, 1608515), (125, 321703), (389, 103375), (827, 48625), (1945, 20675), (4135, 9725)]