156712105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{28211}}^1$

素因数の和:28328

約数の個数: 16

約数和(自身を含む): 207188928

約数和(自身を除く): 50476823

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 28211, 141055, 310321, 1551605, 2849311, 14246555, 31342421, 156712105]

約数ペア:

[(1, 156712105), (5, 31342421), (11, 14246555), (55, 2849311), (101, 1551605), (505, 310321), (1111, 141055), (5555, 28211)]