49925475

素因数分解:

$3^2\times 5^2\times {\mathrm{221891}}^1$

素因数の和:221907

約数の個数: 18

約数和(自身を含む): 89422476

約数和(自身を除く): 39497001

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 221891, 665673, 1109455, 1997019, 3328365, 5547275, 9985095, 16641825, 49925475]

約数ペア:

[(1, 49925475), (3, 16641825), (5, 9985095), (9, 5547275), (15, 3328365), (25, 1997019), (45, 1109455), (75, 665673), (225, 221891)]