81358035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1301}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 142490880

約数和(自身を除く): 61132845

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 379, 1137, 1301, 1895, 3903, 4169, 5685, 6505, 12507, 14311, 19515, 20845, 42933, 62535, 71555, 214665, 493079, 1479237, 2465395, 5423869, 7396185, 16271607, 27119345, 81358035]

約数ペア:

[(1, 81358035), (3, 27119345), (5, 16271607), (11, 7396185), (15, 5423869), (33, 2465395), (55, 1479237), (165, 493079), (379, 214665), (1137, 71555), (1301, 62535), (1895, 42933), (3903, 20845), (4169, 19515), (5685, 14311), (6505, 12507)]