2590005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1427}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 4558176

約数和(自身を除く): 1968171

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1427, 1815, 4281, 7135, 15697, 21405, 47091, 78485, 172667, 235455, 518001, 863335, 2590005]

約数ペア:

[(1, 2590005), (3, 863335), (5, 518001), (11, 235455), (15, 172667), (33, 78485), (55, 47091), (121, 21405), (165, 15697), (363, 7135), (605, 4281), (1427, 1815)]