12810265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11593}}^1$

素因数の和:11628

約数の個数: 16

約数和(自身を含む): 17530128

約数和(自身を除く): 4719863

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 11593, 57965, 150709, 197081, 753545, 985405, 2562053, 12810265]

約数ペア:

[(1, 12810265), (5, 2562053), (13, 985405), (17, 753545), (65, 197081), (85, 150709), (221, 57965), (1105, 11593)]