90490455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16619}}^1$

素因数の和:16652

約数の個数: 36

約数和(自身を含む): 172415880

約数和(自身を除く): 81925425

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 16619, 49857, 83095, 149571, 182809, 249285, 548427, 747855, 914045, 1645281, 2010899, 2742135, 6032697, 8226405, 10054495, 18098091, 30163485, 90490455]

約数ペア:

[(1, 90490455), (3, 30163485), (5, 18098091), (9, 10054495), (11, 8226405), (15, 6032697), (33, 2742135), (45, 2010899), (55, 1645281), (99, 914045), (121, 747855), (165, 548427), (363, 249285), (495, 182809), (605, 149571), (1089, 83095), (1815, 49857), (5445, 16619)]