20171105405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1453}}^1\times {\mathrm{1459}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 26594939520

約数和(自身を除く): 6423834115

約数列:

[1, 5, 11, 55, 173, 865, 1453, 1459, 1903, 7265, 7295, 9515, 15983, 16049, 79915, 80245, 251369, 252407, 1256845, 1262035, 2119927, 2765059, 2776477, 10599635, 13825295, 13882385, 23319197, 116595985, 366747371, 1833736855, 4034221081, 20171105405]

約数ペア:

[(1, 20171105405), (5, 4034221081), (11, 1833736855), (55, 366747371), (173, 116595985), (865, 23319197), (1453, 13882385), (1459, 13825295), (1903, 10599635), (7265, 2776477), (7295, 2765059), (9515, 2119927), (15983, 1262035), (16049, 1256845), (79915, 252407), (80245, 251369)]