509656815

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{593}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 900694080

約数和(自身を除く): 391037265

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 269, 355, 593, 639, 807, 1065, 1345, 1779, 2421, 2965, 3195, 4035, 5337, 8895, 12105, 19099, 26685, 42103, 57297, 95495, 126309, 159517, 171891, 210515, 286485, 378927, 478551, 631545, 797585, 859455, 1435653, 1894635, 2392755, 7178265, 11325707, 33977121, 56628535, 101931363, 169885605, 509656815]

約数ペア:

[(1, 509656815), (3, 169885605), (5, 101931363), (9, 56628535), (15, 33977121), (45, 11325707), (71, 7178265), (213, 2392755), (269, 1894635), (355, 1435653), (593, 859455), (639, 797585), (807, 631545), (1065, 478551), (1345, 378927), (1779, 286485), (2421, 210515), (2965, 171891), (3195, 159517), (4035, 126309), (5337, 95495), (8895, 57297), (12105, 42103), (19099, 26685)]