69531415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20849}}^1$

素因数の和:20906

約数の個数: 16

約数和(自身を含む): 90072000

約数和(自身を除く): 20540585

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 20849, 104245, 479527, 604621, 2397635, 3023105, 13906283, 69531415]

約数ペア:

[(1, 69531415), (5, 13906283), (23, 3023105), (29, 2397635), (115, 604621), (145, 479527), (667, 104245), (3335, 20849)]