42700505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10453}}^1$

素因数の和:10520

約数の個数: 16

約数和(自身を含む): 55197120

約数和(自身を除く): 12496615

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 10453, 52265, 198607, 449479, 993035, 2247395, 8540101, 42700505]

約数ペア:

[(1, 42700505), (5, 8540101), (19, 2247395), (43, 993035), (95, 449479), (215, 198607), (817, 52265), (4085, 10453)]