50020915

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3347}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 70990992

約数和(自身を除く): 20970077

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 3347, 14945, 16735, 23429, 117145, 164003, 204167, 820015, 1020835, 1429169, 7145845, 10004183, 50020915]

約数ペア:

[(1, 50020915), (5, 10004183), (7, 7145845), (35, 1429169), (49, 1020835), (61, 820015), (245, 204167), (305, 164003), (427, 117145), (2135, 23429), (2989, 16735), (3347, 14945)]