15967845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20873}}^1$

素因数の和:20901

約数の個数: 24

約数和(自身を含む): 29307096

約数和(自身を除く): 13339251

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20873, 62619, 104365, 187857, 313095, 354841, 939285, 1064523, 1774205, 3193569, 5322615, 15967845]

約数ペア:

[(1, 15967845), (3, 5322615), (5, 3193569), (9, 1774205), (15, 1064523), (17, 939285), (45, 354841), (51, 313095), (85, 187857), (153, 104365), (255, 62619), (765, 20873)]