63147895

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 76871520

約数和(自身を除く): 13723625

約数列:

[1, 5, 131, 229, 421, 655, 1145, 2105, 29999, 55151, 96409, 149995, 275755, 482045, 12629579, 63147895]

約数ペア:

[(1, 63147895), (5, 12629579), (131, 482045), (229, 275755), (421, 149995), (655, 96409), (1145, 55151), (2105, 29999)]