13012785

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 23708160

約数和(自身を除く): 10695375

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 2351, 5535, 7053, 11755, 21159, 35265, 63477, 96391, 105795, 289173, 317385, 481955, 867519, 1445865, 2602557, 4337595, 13012785]

約数ペア:

[(1, 13012785), (3, 4337595), (5, 2602557), (9, 1445865), (15, 867519), (27, 481955), (41, 317385), (45, 289173), (123, 105795), (135, 96391), (205, 63477), (369, 35265), (615, 21159), (1107, 11755), (1845, 7053), (2351, 5535)]