7725245

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^2$

素因数の和:253

約数の個数: 18

約数和(自身を含む): 10280634

約数和(自身を除く): 2555389

約数列:

[1, 5, 11, 55, 113, 121, 565, 605, 1243, 6215, 12769, 13673, 63845, 68365, 140459, 702295, 1545049, 7725245]

約数ペア:

[(1, 7725245), (5, 1545049), (11, 702295), (55, 140459), (113, 68365), (121, 63845), (565, 13673), (605, 12769), (1243, 6215)]