80215065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6211}}^1$

素因数の和:6270

約数の個数: 48

約数和(自身を含む): 162804096

約数和(自身を除く): 82589031

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 6211, 12915, 18633, 31055, 43477, 55899, 93165, 130431, 217385, 254651, 279495, 391293, 652155, 763953, 1273255, 1782557, 1956465, 2291859, 3819765, 5347671, 8912785, 11459295, 16043013, 26738355, 80215065]

約数ペア:

[(1, 80215065), (3, 26738355), (5, 16043013), (7, 11459295), (9, 8912785), (15, 5347671), (21, 3819765), (35, 2291859), (41, 1956465), (45, 1782557), (63, 1273255), (105, 763953), (123, 652155), (205, 391293), (287, 279495), (315, 254651), (369, 217385), (615, 130431), (861, 93165), (1435, 55899), (1845, 43477), (2583, 31055), (4305, 18633), (6211, 12915)]