142715525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 184977000

約数和(自身を除く): 42261475

約数列:

[1, 5, 25, 29, 101, 145, 505, 725, 1949, 2525, 2929, 9745, 14645, 48725, 56521, 73225, 196849, 282605, 984245, 1413025, 4921225, 5708621, 28543105, 142715525]

約数ペア:

[(1, 142715525), (5, 28543105), (25, 5708621), (29, 4921225), (101, 1413025), (145, 984245), (505, 282605), (725, 196849), (1949, 73225), (2525, 56521), (2929, 48725), (9745, 14645)]