264275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:83

約数の個数: 18

約数和(自身を含む): 369396

約数和(自身を除く): 105121

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 961, 1705, 4805, 8525, 10571, 24025, 52855, 264275]

約数ペア:

[(1, 264275), (5, 52855), (11, 24025), (25, 10571), (31, 8525), (55, 4805), (155, 1705), (275, 961), (341, 775)]