2017578025

素因数分解:

$5^2\times {\mathrm{461}}^1\times {\mathrm{175061}}^1$

素因数の和:175532

約数の個数: 12

約数和(自身を含む): 2507237964

約数和(自身を除く): 489659939

約数列:

[1, 5, 25, 461, 2305, 11525, 175061, 875305, 4376525, 80703121, 403515605, 2017578025]

約数ペア:

[(1, 2017578025), (5, 403515605), (25, 80703121), (461, 4376525), (2305, 875305), (11525, 175061)]