66993415

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 81915840

約数和(自身を除く): 14922425

約数列:

[1, 5, 89, 151, 445, 755, 997, 4985, 13439, 67195, 88733, 150547, 443665, 752735, 13398683, 66993415]

約数ペア:

[(1, 66993415), (5, 13398683), (89, 752735), (151, 443665), (445, 150547), (755, 88733), (997, 67195), (4985, 13439)]