117981655

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 156586752

約数和(自身を除く): 38605097

約数列:

[1, 5, 11, 55, 121, 191, 605, 955, 1021, 2101, 5105, 10505, 11231, 23111, 56155, 115555, 123541, 195011, 617705, 975055, 2145121, 10725605, 23596331, 117981655]

約数ペア:

[(1, 117981655), (5, 23596331), (11, 10725605), (55, 2145121), (121, 975055), (191, 617705), (605, 195011), (955, 123541), (1021, 115555), (2101, 56155), (5105, 23111), (10505, 11231)]