204066855

素因数分解:

$3^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{2801}}^1$

素因数の和:4431

約数の個数: 24

約数和(自身を含む): 354060720

約数和(自身を除く): 149993865

約数列:

[1, 3, 5, 9, 15, 45, 1619, 2801, 4857, 8095, 8403, 14005, 14571, 24285, 25209, 42015, 72855, 126045, 4534819, 13604457, 22674095, 40813371, 68022285, 204066855]

約数ペア:

[(1, 204066855), (3, 68022285), (5, 40813371), (9, 22674095), (15, 13604457), (45, 4534819), (1619, 126045), (2801, 72855), (4857, 42015), (8095, 25209), (8403, 24285), (14005, 14571)]