55978455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 96917184

約数和(自身を除く): 40938729

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1117, 1285, 3341, 3351, 3855, 5585, 10023, 14521, 16705, 16755, 43563, 50115, 72605, 217815, 287069, 861207, 1435345, 3731897, 4306035, 11195691, 18659485, 55978455]

約数ペア:

[(1, 55978455), (3, 18659485), (5, 11195691), (13, 4306035), (15, 3731897), (39, 1435345), (65, 861207), (195, 287069), (257, 217815), (771, 72605), (1117, 50115), (1285, 43563), (3341, 16755), (3351, 16705), (3855, 14521), (5585, 10023)]