77882325

素因数分解:

$3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{1571}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 129042336

約数和(自身を除く): 51160011

約数列:

[1, 3, 5, 15, 25, 75, 661, 1571, 1983, 3305, 4713, 7855, 9915, 16525, 23565, 39275, 49575, 117825, 1038431, 3115293, 5192155, 15576465, 25960775, 77882325]

約数ペア:

[(1, 77882325), (3, 25960775), (5, 15576465), (15, 5192155), (25, 3115293), (75, 1038431), (661, 117825), (1571, 49575), (1983, 39275), (3305, 23565), (4713, 16525), (7855, 9915)]