138996935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 218792448

約数和(自身を除く): 79795513

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 121, 161, 253, 385, 605, 805, 847, 1265, 1427, 1771, 2783, 4235, 7135, 8855, 9989, 13915, 15697, 19481, 32821, 49945, 78485, 97405, 109879, 164105, 172667, 229747, 361031, 549395, 863335, 1148735, 1208669, 1805155, 2527217, 3971341, 6043345, 12636085, 19856705, 27799387, 138996935]

約数ペア:

[(1, 138996935), (5, 27799387), (7, 19856705), (11, 12636085), (23, 6043345), (35, 3971341), (55, 2527217), (77, 1805155), (115, 1208669), (121, 1148735), (161, 863335), (253, 549395), (385, 361031), (605, 229747), (805, 172667), (847, 164105), (1265, 109879), (1427, 97405), (1771, 78485), (2783, 49945), (4235, 32821), (7135, 19481), (8855, 15697), (9989, 13915)]