80145821

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{56401}}^1$

素因数の和:56444

約数の個数: 12

約数和(自身を含む): 96447420

約数和(自身を除く): 16301599

約数列:

[1, 7, 29, 49, 203, 1421, 56401, 394807, 1635629, 2763649, 11449403, 80145821]

約数ペア:

[(1, 80145821), (7, 11449403), (29, 2763649), (49, 1635629), (203, 394807), (1421, 56401)]