15700815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26839}}^1$

素因数の和:26863

約数の個数: 24

約数和(自身を含む): 29309280

約数和(自身を除く): 13608465

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 26839, 80517, 134195, 241551, 348907, 402585, 1046721, 1207755, 1744535, 3140163, 5233605, 15700815]

約数ペア:

[(1, 15700815), (3, 5233605), (5, 3140163), (9, 1744535), (13, 1207755), (15, 1046721), (39, 402585), (45, 348907), (65, 241551), (117, 134195), (195, 80517), (585, 26839)]