2080507525

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{2903}}^1$

素因数の和:3285

約数の個数: 24

約数和(自身を含む): 2614296960

約数和(自身を除く): 533789435

約数列:

[1, 5, 25, 109, 263, 545, 1315, 2725, 2903, 6575, 14515, 28667, 72575, 143335, 316427, 716675, 763489, 1582135, 3817445, 7910675, 19087225, 83220301, 416101505, 2080507525]

約数ペア:

[(1, 2080507525), (5, 416101505), (25, 83220301), (109, 19087225), (263, 7910675), (545, 3817445), (1315, 1582135), (2725, 763489), (2903, 716675), (6575, 316427), (14515, 143335), (28667, 72575)]