71980250

素因数分解:

$2^1\times 5^3\times {\mathrm{287921}}^1$

素因数の和:287938

約数の個数: 16

約数和(自身を含む): 134747496

約数和(自身を除く): 62767246

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 287921, 575842, 1439605, 2879210, 7198025, 14396050, 35990125, 71980250]

約数ペア:

[(1, 71980250), (2, 35990125), (5, 14396050), (10, 7198025), (25, 2879210), (50, 1439605), (125, 575842), (250, 287921)]