9620455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 12579840

約数和(自身を除く): 2959385

約数列:

[1, 5, 13, 65, 89, 445, 1157, 1663, 5785, 8315, 21619, 108095, 148007, 740035, 1924091, 9620455]

約数ペア:

[(1, 9620455), (5, 1924091), (13, 740035), (65, 148007), (89, 108095), (445, 21619), (1157, 8315), (1663, 5785)]