71446815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 143410176

約数和(自身を除く): 71963361

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 47, 55, 83, 99, 111, 141, 165, 185, 235, 249, 333, 407, 415, 423, 495, 517, 555, 705, 747, 913, 1221, 1245, 1551, 1665, 1739, 2035, 2115, 2585, 2739, 3071, 3663, 3735, 3901, 4565, 4653, 5217, 6105, 7755, 8217, 8695, 9213, 11703, 13695, 15355, 15651, 18315, 19129, 19505, 23265, 26085, 27639, 33781, 35109, 41085, 42911, 46065, 57387, 58515, 78255, 95645, 101343, 128733, 138195, 144337, 168905, 172161, 175545, 214555, 286935, 304029, 386199, 433011, 506715, 643665, 721685, 860805, 1299033, 1520145, 1587707, 1930995, 2165055, 4763121, 6495165, 7938535, 14289363, 23815605, 71446815]

約数ペア:

[(1, 71446815), (3, 23815605), (5, 14289363), (9, 7938535), (11, 6495165), (15, 4763121), (33, 2165055), (37, 1930995), (45, 1587707), (47, 1520145), (55, 1299033), (83, 860805), (99, 721685), (111, 643665), (141, 506715), (165, 433011), (185, 386199), (235, 304029), (249, 286935), (333, 214555), (407, 175545), (415, 172161), (423, 168905), (495, 144337), (517, 138195), (555, 128733), (705, 101343), (747, 95645), (913, 78255), (1221, 58515), (1245, 57387), (1551, 46065), (1665, 42911), (1739, 41085), (2035, 35109), (2115, 33781), (2585, 27639), (2739, 26085), (3071, 23265), (3663, 19505), (3735, 19129), (3901, 18315), (4565, 15651), (4653, 15355), (5217, 13695), (6105, 11703), (7755, 9213), (8217, 8695)]