25226415

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 45645600

約数和(自身を除く): 20419185

約数列:

[1, 3, 5, 9, 15, 37, 45, 109, 111, 139, 185, 327, 333, 417, 545, 555, 695, 981, 1251, 1635, 1665, 2085, 4033, 4905, 5143, 6255, 12099, 15151, 15429, 20165, 25715, 36297, 45453, 46287, 60495, 75755, 77145, 136359, 181485, 227265, 231435, 560587, 681795, 1681761, 2802935, 5045283, 8408805, 25226415]

約数ペア:

[(1, 25226415), (3, 8408805), (5, 5045283), (9, 2802935), (15, 1681761), (37, 681795), (45, 560587), (109, 231435), (111, 227265), (139, 181485), (185, 136359), (327, 77145), (333, 75755), (417, 60495), (545, 46287), (555, 45453), (695, 36297), (981, 25715), (1251, 20165), (1635, 15429), (1665, 15151), (2085, 12099), (4033, 6255), (4905, 5143)]