1287029205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{33767}}^1$

素因数の和:33807

約数の個数: 72

約数和(自身を含む): 2802473856

約数和(自身を除く): 1515444651

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1089, 1155, 1815, 2541, 3465, 4235, 5445, 7623, 12705, 33767, 38115, 101301, 168835, 236369, 303903, 371437, 506505, 709107, 1114311, 1181845, 1519515, 1857185, 2127321, 2600059, 3342933, 3545535, 4085807, 5571555, 7800177, 10636605, 12257421, 13000295, 16714665, 20429035, 23400531, 28600649, 36772263, 39000885, 61287105, 85801947, 117002655, 143003245, 183861315, 257405841, 429009735, 1287029205]

約数ペア:

[(1, 1287029205), (3, 429009735), (5, 257405841), (7, 183861315), (9, 143003245), (11, 117002655), (15, 85801947), (21, 61287105), (33, 39000885), (35, 36772263), (45, 28600649), (55, 23400531), (63, 20429035), (77, 16714665), (99, 13000295), (105, 12257421), (121, 10636605), (165, 7800177), (231, 5571555), (315, 4085807), (363, 3545535), (385, 3342933), (495, 2600059), (605, 2127321), (693, 1857185), (847, 1519515), (1089, 1181845), (1155, 1114311), (1815, 709107), (2541, 506505), (3465, 371437), (4235, 303903), (5445, 236369), (7623, 168835), (12705, 101301), (33767, 38115)]