26876115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 54565056

約数和(自身を除く): 27688941

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2081, 2583, 4305, 6243, 10405, 12915, 14567, 18729, 31215, 43701, 72835, 85321, 93645, 131103, 218505, 255963, 426605, 597247, 655515, 767889, 1279815, 1791741, 2986235, 3839445, 5375223, 8958705, 26876115]

約数ペア:

[(1, 26876115), (3, 8958705), (5, 5375223), (7, 3839445), (9, 2986235), (15, 1791741), (21, 1279815), (35, 767889), (41, 655515), (45, 597247), (63, 426605), (105, 255963), (123, 218505), (205, 131103), (287, 93645), (315, 85321), (369, 72835), (615, 43701), (861, 31215), (1435, 18729), (1845, 14567), (2081, 12915), (2583, 10405), (4305, 6243)]