27799595

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 34020000

約数和(自身を除く): 6220405

約数列:

[1, 5, 89, 179, 349, 445, 895, 1745, 15931, 31061, 62471, 79655, 155305, 312355, 5559919, 27799595]

約数ペア:

[(1, 27799595), (5, 5559919), (89, 312355), (179, 155305), (349, 79655), (445, 62471), (895, 31061), (1745, 15931)]