13017895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6397}}^1$

素因数の和:6450

約数の個数: 16

約数和(自身を含む): 17504928

約数和(自身を除く): 4487033

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 6397, 31985, 70367, 236689, 351835, 1183445, 2603579, 13017895]

約数ペア:

[(1, 13017895), (5, 2603579), (11, 1183445), (37, 351835), (55, 236689), (185, 70367), (407, 31985), (2035, 6397)]