39720545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1427}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 50379840

約数和(自身を除く): 10659295

約数列:

[1, 5, 19, 95, 293, 1427, 1465, 5567, 7135, 27113, 27835, 135565, 418111, 2090555, 7944109, 39720545]

約数ペア:

[(1, 39720545), (5, 7944109), (19, 2090555), (95, 418111), (293, 135565), (1427, 27835), (1465, 27113), (5567, 7135)]