2223551495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 2947855680

約数和(自身を除く): 724304185

約数列:

[1, 5, 11, 55, 109, 421, 545, 881, 1199, 2105, 4405, 4631, 5995, 9691, 23155, 45889, 48455, 96029, 229445, 370901, 480145, 504779, 1056319, 1854505, 2523895, 4079911, 5281595, 20399555, 40428209, 202141045, 444710299, 2223551495]

約数ペア:

[(1, 2223551495), (5, 444710299), (11, 202141045), (55, 40428209), (109, 20399555), (421, 5281595), (545, 4079911), (881, 2523895), (1199, 1854505), (2105, 1056319), (4405, 504779), (4631, 480145), (5995, 370901), (9691, 229445), (23155, 96029), (45889, 48455)]