2783251755

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1\times {\mathrm{1297}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 4944756960

約数和(自身を除く): 2161505205

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1109, 1297, 1935, 3327, 3891, 5545, 6485, 9981, 11673, 16635, 19455, 47687, 49905, 55771, 58365, 143061, 167313, 238435, 278855, 429183, 501939, 715305, 836565, 1438373, 2145915, 2509695, 4315119, 7191865, 12945357, 21575595, 61850039, 64726785, 185550117, 309250195, 556650351, 927750585, 2783251755]

約数ペア:

[(1, 2783251755), (3, 927750585), (5, 556650351), (9, 309250195), (15, 185550117), (43, 64726785), (45, 61850039), (129, 21575595), (215, 12945357), (387, 7191865), (645, 4315119), (1109, 2509695), (1297, 2145915), (1935, 1438373), (3327, 836565), (3891, 715305), (5545, 501939), (6485, 429183), (9981, 278855), (11673, 238435), (16635, 167313), (19455, 143061), (47687, 58365), (49905, 55771)]