31424525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 42780000

約数和(自身を除く): 11355475

約数列:

[1, 5, 11, 25, 55, 229, 275, 499, 1145, 2495, 2519, 5489, 5725, 12475, 12595, 27445, 62975, 114271, 137225, 571355, 1256981, 2856775, 6284905, 31424525]

約数ペア:

[(1, 31424525), (5, 6284905), (11, 2856775), (25, 1256981), (55, 571355), (229, 137225), (275, 114271), (499, 62975), (1145, 27445), (2495, 12595), (2519, 12475), (5489, 5725)]