22069665

素因数分解:

$3^4\times 5^1\times {\mathrm{54493}}^1$

素因数の和:54510

約数の個数: 20

約数和(自身を含む): 39562644

約数和(自身を除く): 17492979

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 54493, 163479, 272465, 490437, 817395, 1471311, 2452185, 4413933, 7356555, 22069665]

約数ペア:

[(1, 22069665), (3, 7356555), (5, 4413933), (9, 2452185), (15, 1471311), (27, 817395), (45, 490437), (81, 272465), (135, 163479), (405, 54493)]