82135405

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 108927000

約数和(自身を除く): 26791595

約数列:

[1, 5, 11, 55, 121, 349, 389, 605, 1745, 1945, 3839, 4279, 19195, 21395, 42229, 47069, 135761, 211145, 235345, 678805, 1493371, 7466855, 16427081, 82135405]

約数ペア:

[(1, 82135405), (5, 16427081), (11, 7466855), (55, 1493371), (121, 678805), (349, 235345), (389, 211145), (605, 135761), (1745, 47069), (1945, 42229), (3839, 21395), (4279, 19195)]