29950525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{9901}}^1$

素因数の和:9933

約数の個数: 18

約数和(自身を含む): 40825946

約数和(自身を除く): 10875421

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 9901, 49505, 108911, 247525, 544555, 1198021, 2722775, 5990105, 29950525]

約数ペア:

[(1, 29950525), (5, 5990105), (11, 2722775), (25, 1198021), (55, 544555), (121, 247525), (275, 108911), (605, 49505), (3025, 9901)]