129957355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 174182400

約数和(自身を除く): 44225045

約数列:

[1, 5, 11, 55, 89, 139, 191, 445, 695, 955, 979, 1529, 2101, 4895, 7645, 10505, 12371, 16999, 26549, 61855, 84995, 132745, 136081, 186989, 292039, 680405, 934945, 1460195, 2362861, 11814305, 25991471, 129957355]

約数ペア:

[(1, 129957355), (5, 25991471), (11, 11814305), (55, 2362861), (89, 1460195), (139, 934945), (191, 680405), (445, 292039), (695, 186989), (955, 136081), (979, 132745), (1529, 84995), (2101, 61855), (4895, 26549), (7645, 16999), (10505, 12371)]