3885475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 5356800

約数和(自身を除く): 1471325

約数列:

[1, 5, 11, 25, 55, 71, 199, 275, 355, 781, 995, 1775, 2189, 3905, 4975, 10945, 14129, 19525, 54725, 70645, 155419, 353225, 777095, 3885475]

約数ペア:

[(1, 3885475), (5, 777095), (11, 353225), (25, 155419), (55, 70645), (71, 54725), (199, 19525), (275, 14129), (355, 10945), (781, 4975), (995, 3905), (1775, 2189)]