13045815

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 22726080

約数和(自身を除く): 9680265

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 1213, 2151, 3585, 3639, 6065, 10755, 10917, 18195, 54585, 289907, 869721, 1449535, 2609163, 4348605, 13045815]

約数ペア:

[(1, 13045815), (3, 4348605), (5, 2609163), (9, 1449535), (15, 869721), (45, 289907), (239, 54585), (717, 18195), (1195, 10917), (1213, 10755), (2151, 6065), (3585, 3639)]