72270775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{653}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 94882320

約数和(自身を除く): 22611545

約数列:

[1, 5, 19, 25, 95, 233, 475, 653, 1165, 3265, 4427, 5825, 12407, 16325, 22135, 62035, 110675, 152149, 310175, 760745, 2890831, 3803725, 14454155, 72270775]

約数ペア:

[(1, 72270775), (5, 14454155), (19, 3803725), (25, 2890831), (95, 760745), (233, 310175), (475, 152149), (653, 110675), (1165, 62035), (3265, 22135), (4427, 16325), (5825, 12407)]