13162515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20407}}^1$

素因数の和:20458

約数の個数: 16

約数和(自身を含む): 21550848

約数和(自身を除く): 8388333

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 20407, 61221, 102035, 306105, 877501, 2632503, 4387505, 13162515]

約数ペア:

[(1, 13162515), (3, 4387505), (5, 2632503), (15, 877501), (43, 306105), (129, 102035), (215, 61221), (645, 20407)]