90903505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 155612160

約数和(自身を除く): 64708655

約数列:

[1, 5, 7, 11, 17, 19, 35, 43, 55, 77, 85, 95, 119, 133, 187, 209, 215, 289, 301, 323, 385, 473, 595, 665, 731, 817, 935, 1045, 1309, 1445, 1463, 1505, 1615, 2023, 2261, 2365, 3179, 3311, 3553, 3655, 4085, 5117, 5491, 5719, 6545, 7315, 8041, 8987, 10115, 11305, 12427, 13889, 15895, 16555, 17765, 22253, 24871, 25585, 27455, 28595, 38437, 40205, 44935, 56287, 60401, 62135, 62909, 69445, 86989, 97223, 111265, 124355, 136697, 152779, 192185, 236113, 281435, 302005, 314545, 422807, 434945, 486115, 683485, 763895, 956879, 1069453, 1180565, 1652791, 2114035, 2597243, 4784395, 5347265, 8263955, 12986215, 18180701, 90903505]

約数ペア:

[(1, 90903505), (5, 18180701), (7, 12986215), (11, 8263955), (17, 5347265), (19, 4784395), (35, 2597243), (43, 2114035), (55, 1652791), (77, 1180565), (85, 1069453), (95, 956879), (119, 763895), (133, 683485), (187, 486115), (209, 434945), (215, 422807), (289, 314545), (301, 302005), (323, 281435), (385, 236113), (473, 192185), (595, 152779), (665, 136697), (731, 124355), (817, 111265), (935, 97223), (1045, 86989), (1309, 69445), (1445, 62909), (1463, 62135), (1505, 60401), (1615, 56287), (2023, 44935), (2261, 40205), (2365, 38437), (3179, 28595), (3311, 27455), (3553, 25585), (3655, 24871), (4085, 22253), (5117, 17765), (5491, 16555), (5719, 15895), (6545, 13889), (7315, 12427), (8041, 11305), (8987, 10115)]