13260315

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12451}}^1$

素因数の和:12530

約数の個数: 16

約数和(自身を含む): 21517056

約数和(自身を除く): 8256741

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 12451, 37353, 62255, 186765, 884021, 2652063, 4420105, 13260315]

約数ペア:

[(1, 13260315), (3, 4420105), (5, 2652063), (15, 884021), (71, 186765), (213, 62255), (355, 37353), (1065, 12451)]