66816815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{6899}}^1$

素因数の和:7066

約数の個数: 16

約数和(自身を含む): 86940000

約数和(自身を除く): 20123185

約数列:

[1, 5, 13, 65, 149, 745, 1937, 6899, 9685, 34495, 89687, 448435, 1027951, 5139755, 13363363, 66816815]

約数ペア:

[(1, 66816815), (5, 13363363), (13, 5139755), (65, 1027951), (149, 448435), (745, 89687), (1937, 34495), (6899, 9685)]