1208496995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1\times {\mathrm{8719}}^1$

素因数の和:10202

約数の個数: 16

約数和(自身を含む): 1527744000

約数和(自身を除く): 319247005

約数列:

[1, 5, 19, 95, 1459, 7295, 8719, 27721, 43595, 138605, 165661, 828305, 12721021, 63605105, 241699399, 1208496995]

約数ペア:

[(1, 1208496995), (5, 241699399), (19, 63605105), (95, 12721021), (1459, 828305), (7295, 165661), (8719, 138605), (27721, 43595)]