129813995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{1109}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 159999840

約数和(自身を除く): 30185845

約数列:

[1, 5, 41, 205, 571, 1109, 2855, 5545, 23411, 45469, 117055, 227345, 633239, 3166195, 25962799, 129813995]

約数ペア:

[(1, 129813995), (5, 25962799), (41, 3166195), (205, 633239), (571, 227345), (1109, 117055), (2855, 45469), (5545, 23411)]