80985525

素因数分解:

$3^1\times 5^2\times {\mathrm{709}}^1\times {\mathrm{1523}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 134172960

約数和(自身を除く): 53187435

約数列:

[1, 3, 5, 15, 25, 75, 709, 1523, 2127, 3545, 4569, 7615, 10635, 17725, 22845, 38075, 53175, 114225, 1079807, 3239421, 5399035, 16197105, 26995175, 80985525]

約数ペア:

[(1, 80985525), (3, 26995175), (5, 16197105), (15, 5399035), (25, 3239421), (75, 1079807), (709, 114225), (1523, 53175), (2127, 38075), (3545, 22845), (4569, 17725), (7615, 10635)]