25772265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 48185280

約数和(自身を除く): 22413015

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 701, 817, 855, 1935, 2103, 2451, 3505, 4085, 6309, 7353, 10515, 12255, 13319, 30143, 31545, 36765, 39957, 66595, 90429, 119871, 150715, 199785, 271287, 452145, 572717, 599355, 1356435, 1718151, 2863585, 5154453, 8590755, 25772265]

約数ペア:

[(1, 25772265), (3, 8590755), (5, 5154453), (9, 2863585), (15, 1718151), (19, 1356435), (43, 599355), (45, 572717), (57, 452145), (95, 271287), (129, 199785), (171, 150715), (215, 119871), (285, 90429), (387, 66595), (645, 39957), (701, 36765), (817, 31545), (855, 30143), (1935, 13319), (2103, 12255), (2451, 10515), (3505, 7353), (4085, 6309)]