205122555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{414389}}^1$

素因数の和:414411

約数の個数: 24

約数和(自身を含む): 387869040

約数和(自身を除く): 182746485

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 414389, 1243167, 2071945, 3729501, 4558279, 6215835, 13674837, 18647505, 22791395, 41024511, 68374185, 205122555]

約数ペア:

[(1, 205122555), (3, 68374185), (5, 41024511), (9, 22791395), (11, 18647505), (15, 13674837), (33, 6215835), (45, 4558279), (55, 3729501), (99, 2071945), (165, 1243167), (495, 414389)]