2812320995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{3533}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 3783132864

約数和(自身を除く): 970811869

約数列:

[1, 5, 11, 41, 55, 205, 353, 451, 1765, 2255, 3533, 3883, 14473, 17665, 19415, 38863, 72365, 144853, 159203, 194315, 724265, 796015, 1247149, 1593383, 6235745, 7966915, 13718639, 51133109, 68593195, 255665545, 562464199, 2812320995]

約数ペア:

[(1, 2812320995), (5, 562464199), (11, 255665545), (41, 68593195), (55, 51133109), (205, 13718639), (353, 7966915), (451, 6235745), (1765, 1593383), (2255, 1247149), (3533, 796015), (3883, 724265), (14473, 194315), (17665, 159203), (19415, 144853), (38863, 72365)]