139968895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{10139}}^1$

素因数の和:10406

約数の個数: 16

約数和(自身を含む): 183980160

約数和(自身を除く): 44011265

約数列:

[1, 5, 11, 55, 251, 1255, 2761, 10139, 13805, 50695, 111529, 557645, 2544889, 12724445, 27993779, 139968895]

約数ペア:

[(1, 139968895), (5, 27993779), (11, 12724445), (55, 2544889), (251, 557645), (1255, 111529), (2761, 50695), (10139, 13805)]