8711105

素因数分解:

$5^1\times {\mathrm{13}}^4\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 20

約数和(自身を含む): 11510052

約数和(自身を除く): 2798947

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 845, 2197, 3965, 10309, 10985, 28561, 51545, 134017, 142805, 670085, 1742221, 8711105]

約数ペア:

[(1, 8711105), (5, 1742221), (13, 670085), (61, 142805), (65, 134017), (169, 51545), (305, 28561), (793, 10985), (845, 10309), (2197, 3965)]