858190475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{28871}}^1$

素因数の和:28951

約数の個数: 24

約数和(自身を含む): 1127740320

約数和(自身を除く): 269549845

約数列:

[1, 5, 25, 29, 41, 145, 205, 725, 1025, 1189, 5945, 28871, 29725, 144355, 721775, 837259, 1183711, 4186295, 5918555, 20931475, 29592775, 34327619, 171638095, 858190475]

約数ペア:

[(1, 858190475), (5, 171638095), (25, 34327619), (29, 29592775), (41, 20931475), (145, 5918555), (205, 4186295), (725, 1183711), (1025, 837259), (1189, 721775), (5945, 144355), (28871, 29725)]