13373525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4421}}^1$

素因数の和:4453

約数の個数: 18

約数和(自身を含む): 18231906

約数和(自身を除く): 4858381

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4421, 22105, 48631, 110525, 243155, 534941, 1215775, 2674705, 13373525]

約数ペア:

[(1, 13373525), (5, 2674705), (11, 1215775), (25, 534941), (55, 243155), (121, 110525), (275, 48631), (605, 22105), (3025, 4421)]