61538775

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{5903}}^1$

素因数の和:6055

約数の個数: 24

約数和(自身を含む): 102493440

約数和(自身を除く): 40954665

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 5903, 10425, 17709, 29515, 88545, 147575, 442725, 820517, 2461551, 4102585, 12307755, 20512925, 61538775]

約数ペア:

[(1, 61538775), (3, 20512925), (5, 12307755), (15, 4102585), (25, 2461551), (75, 820517), (139, 442725), (417, 147575), (695, 88545), (2085, 29515), (3475, 17709), (5903, 10425)]