85523405

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 115105536

約数和(自身を除く): 29582131

約数列:

[1, 5, 11, 55, 71, 121, 181, 355, 605, 781, 905, 1331, 1991, 3905, 6655, 8591, 9955, 12851, 21901, 42955, 64255, 94501, 109505, 141361, 240911, 472505, 706805, 1204555, 1554971, 7774855, 17104681, 85523405]

約数ペア:

[(1, 85523405), (5, 17104681), (11, 7774855), (55, 1554971), (71, 1204555), (121, 706805), (181, 472505), (355, 240911), (605, 141361), (781, 109505), (905, 94501), (1331, 64255), (1991, 42955), (3905, 21901), (6655, 12851), (8591, 9955)]