1381215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{761}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 2432304

約数和(自身を除く): 1051089

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 761, 1815, 2283, 3805, 8371, 11415, 25113, 41855, 92081, 125565, 276243, 460405, 1381215]

約数ペア:

[(1, 1381215), (3, 460405), (5, 276243), (11, 125565), (15, 92081), (33, 41855), (55, 25113), (121, 11415), (165, 8371), (363, 3805), (605, 2283), (761, 1815)]