11650015

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 16048368

約数和(自身を除く): 4398353

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 811, 845, 1105, 2873, 4055, 10543, 13787, 14365, 52715, 68935, 137059, 179231, 685295, 896155, 2330003, 11650015]

約数ペア:

[(1, 11650015), (5, 2330003), (13, 896155), (17, 685295), (65, 179231), (85, 137059), (169, 68935), (221, 52715), (811, 14365), (845, 13787), (1105, 10543), (2873, 4055)]