2019169225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{15559}}^1$

素因数の和:15777

約数の個数: 24

約数和(自身を含む): 2604744000

約数和(自身を除く): 585574775

約数列:

[1, 5, 25, 29, 145, 179, 725, 895, 4475, 5191, 15559, 25955, 77795, 129775, 388975, 451211, 2256055, 2785061, 11280275, 13925305, 69626525, 80766769, 403833845, 2019169225]

約数ペア:

[(1, 2019169225), (5, 403833845), (25, 80766769), (29, 69626525), (145, 13925305), (179, 11280275), (725, 2785061), (895, 2256055), (4475, 451211), (5191, 388975), (15559, 129775), (25955, 77795)]