26638145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 6746815

約数列:

[1, 5, 31, 89, 155, 445, 1931, 2759, 9655, 13795, 59861, 171859, 299305, 859295, 5327629, 26638145]

約数ペア:

[(1, 26638145), (5, 5327629), (31, 859295), (89, 299305), (155, 171859), (445, 59861), (1931, 13795), (2759, 9655)]