12505087385

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{7583}}^1$

素因数の和:7782

約数の個数: 48

約数和(自身を含む): 17927847936

約数和(自身を除く): 5422760551

約数列:

[1, 5, 7, 35, 49, 53, 127, 245, 265, 371, 635, 889, 1855, 2597, 4445, 6223, 6731, 7583, 12985, 31115, 33655, 37915, 47117, 53081, 235585, 265405, 329819, 371567, 401899, 963041, 1649095, 1857835, 2009495, 2813293, 4815205, 6741287, 14066465, 19693051, 33706435, 47189009, 51041173, 98465255, 235945045, 255205865, 357288211, 1786441055, 2501017477, 12505087385]

約数ペア:

[(1, 12505087385), (5, 2501017477), (7, 1786441055), (35, 357288211), (49, 255205865), (53, 235945045), (127, 98465255), (245, 51041173), (265, 47189009), (371, 33706435), (635, 19693051), (889, 14066465), (1855, 6741287), (2597, 4815205), (4445, 2813293), (6223, 2009495), (6731, 1857835), (7583, 1649095), (12985, 963041), (31115, 401899), (33655, 371567), (37915, 329819), (47117, 265405), (53081, 235585)]