240675655

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{397811}}^1$

素因数の和:397838

約数の個数: 12

約数和(自身を含む): 317453976

約数和(自身を除く): 76778321

約数列:

[1, 5, 11, 55, 121, 605, 397811, 1989055, 4375921, 21879605, 48135131, 240675655]

約数ペア:

[(1, 240675655), (5, 48135131), (11, 21879605), (55, 4375921), (121, 1989055), (605, 397811)]