12684295

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 17471376

約数和(自身を除く): 4787081

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 883, 1105, 2873, 4415, 11479, 14365, 15011, 57395, 75055, 149227, 195143, 746135, 975715, 2536859, 12684295]

約数ペア:

[(1, 12684295), (5, 2536859), (13, 975715), (17, 746135), (65, 195143), (85, 149227), (169, 75055), (221, 57395), (845, 15011), (883, 14365), (1105, 11479), (2873, 4415)]