85020725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 112582080

約数和(自身を除く): 27561355

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 2521, 6745, 12605, 33725, 47899, 63025, 178991, 239495, 894955, 1197475, 3400829, 4474775, 17004145, 85020725]

約数ペア:

[(1, 85020725), (5, 17004145), (19, 4474775), (25, 3400829), (71, 1197475), (95, 894955), (355, 239495), (475, 178991), (1349, 63025), (1775, 47899), (2521, 33725), (6745, 12605)]