25433485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 39297024

約数和(自身を除く): 13863539

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2131, 2387, 10655, 11935, 14917, 23441, 66061, 74585, 117205, 164087, 330305, 462427, 726671, 820435, 2312135, 3633355, 5086697, 25433485]

約数ペア:

[(1, 25433485), (5, 5086697), (7, 3633355), (11, 2312135), (31, 820435), (35, 726671), (55, 462427), (77, 330305), (155, 164087), (217, 117205), (341, 74585), (385, 66061), (1085, 23441), (1705, 14917), (2131, 11935), (2387, 10655)]