248192415

素因数分解:

$3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{19489}}^1$

素因数の和:19783

約数の個数: 24

約数和(自身を含む): 431742480

約数和(自身を除く): 183550065

約数列:

[1, 3, 5, 9, 15, 45, 283, 849, 1415, 2547, 4245, 12735, 19489, 58467, 97445, 175401, 292335, 877005, 5515387, 16546161, 27576935, 49638483, 82730805, 248192415]

約数ペア:

[(1, 248192415), (3, 82730805), (5, 49638483), (9, 27576935), (15, 16546161), (45, 5515387), (283, 877005), (849, 292335), (1415, 175401), (2547, 97445), (4245, 58467), (12735, 19489)]