272801705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{160001}}^1$

素因数の和:160048

約数の個数: 16

約数和(自身を含む): 368644608

約数和(自身を除く): 95842903

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 160001, 800005, 1760011, 4960031, 8800055, 24800155, 54560341, 272801705]

約数ペア:

[(1, 272801705), (5, 54560341), (11, 24800155), (31, 8800055), (55, 4960031), (155, 1760011), (341, 800005), (1705, 160001)]