51631385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1163}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 66878784

約数和(自身を除く): 15247399

約数列:

[1, 5, 13, 65, 683, 1163, 3415, 5815, 8879, 15119, 44395, 75595, 794329, 3971645, 10326277, 51631385]

約数ペア:

[(1, 51631385), (5, 10326277), (13, 3971645), (65, 794329), (683, 75595), (1163, 44395), (3415, 15119), (5815, 8879)]