2648195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 3512160

約数和(自身を除く): 863965

約数列:

[1, 5, 11, 55, 89, 445, 541, 979, 2705, 4895, 5951, 29755, 48149, 240745, 529639, 2648195]

約数ペア:

[(1, 2648195), (5, 529639), (11, 240745), (55, 48149), (89, 29755), (445, 5951), (541, 4895), (979, 2705)]