39040045

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 51930648

約数和(自身を除く): 12890603

約数列:

[1, 5, 11, 55, 121, 173, 373, 605, 865, 1865, 1903, 4103, 9515, 20515, 20933, 45133, 64529, 104665, 225665, 322645, 709819, 3549095, 7808009, 39040045]

約数ペア:

[(1, 39040045), (5, 7808009), (11, 3549095), (55, 709819), (121, 322645), (173, 225665), (373, 104665), (605, 64529), (865, 45133), (1865, 20933), (1903, 20515), (4103, 9515)]