27740925

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1042

約数の個数: 36

約数和(自身を含む): 50100960

約数和(自身を除く): 22360035

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 225, 417, 695, 887, 1251, 2085, 2661, 3475, 4435, 6255, 7983, 10425, 13305, 22175, 31275, 39915, 66525, 123293, 199575, 369879, 616465, 1109637, 1849395, 3082325, 5548185, 9246975, 27740925]

約数ペア:

[(1, 27740925), (3, 9246975), (5, 5548185), (9, 3082325), (15, 1849395), (25, 1109637), (45, 616465), (75, 369879), (139, 199575), (225, 123293), (417, 66525), (695, 39915), (887, 31275), (1251, 22175), (2085, 13305), (2661, 10425), (3475, 7983), (4435, 6255)]