13378215

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14621}}^1$

素因数の和:14690

約数の個数: 16

約数和(自身を含む): 21757536

約数和(自身を除く): 8379321

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 14621, 43863, 73105, 219315, 891881, 2675643, 4459405, 13378215]

約数ペア:

[(1, 13378215), (3, 4459405), (5, 2675643), (15, 891881), (61, 219315), (183, 73105), (305, 43863), (915, 14621)]