65270925

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2087}}^1$

素因数の和:2242

約数の個数: 36

約数和(自身を含む): 117804960

約数和(自身を除く): 52534035

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 225, 417, 695, 1251, 2085, 2087, 3475, 6255, 6261, 10425, 10435, 18783, 31275, 31305, 52175, 93915, 156525, 290093, 469575, 870279, 1450465, 2610837, 4351395, 7252325, 13054185, 21756975, 65270925]

約数ペア:

[(1, 65270925), (3, 21756975), (5, 13054185), (9, 7252325), (15, 4351395), (25, 2610837), (45, 1450465), (75, 870279), (139, 469575), (225, 290093), (417, 156525), (695, 93915), (1251, 52175), (2085, 31305), (2087, 31275), (3475, 18783), (6255, 10435), (6261, 10425)]