216003665

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{1291}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 262637760

約数和(自身を除く): 46634095

約数列:

[1, 5, 109, 307, 545, 1291, 1535, 6455, 33463, 140719, 167315, 396337, 703595, 1981685, 43200733, 216003665]

約数ペア:

[(1, 216003665), (5, 43200733), (109, 1981685), (307, 703595), (545, 396337), (1291, 167315), (1535, 140719), (6455, 33463)]