2660265

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 4762368

約数和(自身を除く): 2102103

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 1907, 5721, 9535, 17163, 28605, 59117, 85815, 177351, 295585, 532053, 886755, 2660265]

約数ペア:

[(1, 2660265), (3, 886755), (5, 532053), (9, 295585), (15, 177351), (31, 85815), (45, 59117), (93, 28605), (155, 17163), (279, 9535), (465, 5721), (1395, 1907)]