2851365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1571}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 5017824

約数和(自身を除く): 2166459

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1571, 1815, 4713, 7855, 17281, 23565, 51843, 86405, 190091, 259215, 570273, 950455, 2851365]

約数ペア:

[(1, 2851365), (3, 950455), (5, 570273), (11, 259215), (15, 190091), (33, 86405), (55, 51843), (121, 23565), (165, 17281), (363, 7855), (605, 4713), (1571, 1815)]