663038165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 914457600

約数和(自身を除く): 251419435

約数列:

[1, 5, 17, 29, 47, 59, 85, 97, 145, 235, 295, 485, 493, 799, 1003, 1363, 1649, 1711, 2465, 2773, 2813, 3995, 4559, 5015, 5723, 6815, 8245, 8555, 13865, 14065, 22795, 23171, 28615, 29087, 47141, 47821, 77503, 80417, 97291, 115855, 132211, 145435, 165967, 235705, 239105, 268981, 387515, 402085, 486455, 661055, 829835, 1344905, 1367089, 2247587, 2821439, 4572677, 6835445, 7800449, 11237935, 14107195, 22863385, 39002245, 132607633, 663038165]

約数ペア:

[(1, 663038165), (5, 132607633), (17, 39002245), (29, 22863385), (47, 14107195), (59, 11237935), (85, 7800449), (97, 6835445), (145, 4572677), (235, 2821439), (295, 2247587), (485, 1367089), (493, 1344905), (799, 829835), (1003, 661055), (1363, 486455), (1649, 402085), (1711, 387515), (2465, 268981), (2773, 239105), (2813, 235705), (3995, 165967), (4559, 145435), (5015, 132211), (5723, 115855), (6815, 97291), (8245, 80417), (8555, 77503), (13865, 47821), (14065, 47141), (22795, 29087), (23171, 28615)]