25045150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 51184224

約数和(自身を除く): 26139074

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 727, 1325, 1378, 1454, 2650, 3445, 3635, 6890, 7270, 9451, 17225, 18175, 18902, 34450, 36350, 38531, 47255, 77062, 94510, 192655, 236275, 385310, 472550, 500903, 963275, 1001806, 1926550, 2504515, 5009030, 12522575, 25045150]

約数ペア:

[(1, 25045150), (2, 12522575), (5, 5009030), (10, 2504515), (13, 1926550), (25, 1001806), (26, 963275), (50, 500903), (53, 472550), (65, 385310), (106, 236275), (130, 192655), (265, 94510), (325, 77062), (530, 47255), (650, 38531), (689, 36350), (727, 34450), (1325, 18902), (1378, 18175), (1454, 17225), (2650, 9451), (3445, 7270), (3635, 6890)]