227189905

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{1601}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 276479568

約数和(自身を除く): 49289663

約数列:

[1, 5, 101, 281, 505, 1405, 1601, 8005, 28381, 141905, 161701, 449881, 808505, 2249405, 45437981, 227189905]

約数ペア:

[(1, 227189905), (5, 45437981), (101, 2249405), (281, 808505), (505, 449881), (1405, 161701), (1601, 141905), (8005, 28381)]