5538775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{1831}}^1$

素因数の和:1863

約数の個数: 18

約数和(自身を含む): 7553336

約数和(自身を除く): 2014561

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1831, 3025, 9155, 20141, 45775, 100705, 221551, 503525, 1107755, 5538775]

約数ペア:

[(1, 5538775), (5, 1107755), (11, 503525), (25, 221551), (55, 100705), (121, 45775), (275, 20141), (605, 9155), (1831, 3025)]