78425475

素因数分解:

$3^1\times 5^2\times {\mathrm{683}}^1\times {\mathrm{1531}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 129938112

約数和(自身を除く): 51512637

約数列:

[1, 3, 5, 15, 25, 75, 683, 1531, 2049, 3415, 4593, 7655, 10245, 17075, 22965, 38275, 51225, 114825, 1045673, 3137019, 5228365, 15685095, 26141825, 78425475]

約数ペア:

[(1, 78425475), (3, 26141825), (5, 15685095), (15, 5228365), (25, 3137019), (75, 1045673), (683, 114825), (1531, 51225), (2049, 38275), (3415, 22965), (4593, 17075), (7655, 10245)]