85867705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 129097728

約数和(自身を除く): 43230023

約数列:

[1, 5, 7, 11, 35, 55, 77, 271, 385, 823, 1355, 1897, 2981, 4115, 5761, 9053, 9485, 14905, 20867, 28805, 45265, 63371, 104335, 223033, 316855, 1115165, 1561231, 2453363, 7806155, 12266815, 17173541, 85867705]

約数ペア:

[(1, 85867705), (5, 17173541), (7, 12266815), (11, 7806155), (35, 2453363), (55, 1561231), (77, 1115165), (271, 316855), (385, 223033), (823, 104335), (1355, 63371), (1897, 45265), (2981, 28805), (4115, 20867), (5761, 14905), (9053, 9485)]