13689255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39679}}^1$

素因数の和:39710

約数の個数: 16

約数和(自身を含む): 22855680

約数和(自身を除く): 9166425

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 39679, 119037, 198395, 595185, 912617, 2737851, 4563085, 13689255]

約数ペア:

[(1, 13689255), (3, 4563085), (5, 2737851), (15, 912617), (23, 595185), (69, 198395), (115, 119037), (345, 39679)]