248989845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1276871}}^1$

素因数の和:1276892

約数の個数: 16

約数和(自身を含む): 429028992

約数和(自身を除く): 180039147

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1276871, 3830613, 6384355, 16599323, 19153065, 49797969, 82996615, 248989845]

約数ペア:

[(1, 248989845), (3, 82996615), (5, 49797969), (13, 19153065), (15, 16599323), (39, 6384355), (65, 3830613), (195, 1276871)]