78960475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9901}}^1$

素因数の和:9951

約数の個数: 24

約数和(自身を含む): 110506320

約数和(自身を除く): 31545845

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 9901, 49505, 108911, 247525, 287129, 544555, 1435645, 2722775, 3158419, 7178225, 15792095, 78960475]

約数ペア:

[(1, 78960475), (5, 15792095), (11, 7178225), (25, 3158419), (29, 2722775), (55, 1435645), (145, 544555), (275, 287129), (319, 247525), (725, 108911), (1595, 49505), (7975, 9901)]