2912262815

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{20389}}^1$

素因数の和:20472

約数の個数: 48

約数和(自身を含む): 4518750240

約数和(自身を除く): 1606487425

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 245, 265, 371, 385, 539, 583, 1855, 2597, 2695, 2915, 4081, 12985, 20389, 20405, 28567, 101945, 142723, 142835, 224279, 713615, 999061, 1080617, 1121395, 1569953, 4995305, 5403085, 7564319, 7849765, 10989671, 11886787, 37821595, 52950233, 54948355, 59433935, 83207509, 264751165, 416037545, 582452563, 2912262815]

約数ペア:

[(1, 2912262815), (5, 582452563), (7, 416037545), (11, 264751165), (35, 83207509), (49, 59433935), (53, 54948355), (55, 52950233), (77, 37821595), (245, 11886787), (265, 10989671), (371, 7849765), (385, 7564319), (539, 5403085), (583, 4995305), (1855, 1569953), (2597, 1121395), (2695, 1080617), (2915, 999061), (4081, 713615), (12985, 224279), (20389, 142835), (20405, 142723), (28567, 101945)]