804947185

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{419}}^2$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 1115015616

約数和(自身を除く): 310068431

約数列:

[1, 5, 7, 35, 131, 419, 655, 917, 2095, 2933, 4585, 14665, 54889, 175561, 274445, 384223, 877805, 1228927, 1921115, 6144635, 22998491, 114992455, 160989437, 804947185]

約数ペア:

[(1, 804947185), (5, 160989437), (7, 114992455), (35, 22998491), (131, 6144635), (419, 1921115), (655, 1228927), (917, 877805), (2095, 384223), (2933, 274445), (4585, 175561), (14665, 54889)]