78140575

素因数分解:

$5^2\times {\mathrm{643}}^1\times {\mathrm{4861}}^1$

素因数の和:5514

約数の個数: 12

約数和(自身を含む): 97064968

約数和(自身を除く): 18924393

約数列:

[1, 5, 25, 643, 3215, 4861, 16075, 24305, 121525, 3125623, 15628115, 78140575]

約数ペア:

[(1, 78140575), (5, 15628115), (25, 3125623), (643, 121525), (3215, 24305), (4861, 16075)]