9520815

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 15857856

約数和(自身を除く): 6337041

約数列:

[1, 3, 5, 15, 41, 113, 123, 137, 205, 339, 411, 565, 615, 685, 1695, 2055, 4633, 5617, 13899, 15481, 16851, 23165, 28085, 46443, 69495, 77405, 84255, 232215, 634721, 1904163, 3173605, 9520815]

約数ペア:

[(1, 9520815), (3, 3173605), (5, 1904163), (15, 634721), (41, 232215), (113, 84255), (123, 77405), (137, 69495), (205, 46443), (339, 28085), (411, 23165), (565, 16851), (615, 15481), (685, 13899), (1695, 5617), (2055, 4633)]