13159445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11909}}^1$

素因数の和:11944

約数の個数: 16

約数和(自身を含む): 18007920

約数和(自身を除く): 4848475

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 11909, 59545, 154817, 202453, 774085, 1012265, 2631889, 13159445]

約数ペア:

[(1, 13159445), (5, 2631889), (13, 1012265), (17, 774085), (65, 202453), (85, 154817), (221, 59545), (1105, 11909)]