85381835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20161}}^1$

素因数の和:20195

約数の個数: 24

約数和(自身を含む): 128714208

約数和(自身を除く): 43332373

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 20161, 100805, 141127, 221771, 705635, 1108855, 1552397, 2439481, 7761985, 12197405, 17076367, 85381835]

約数ペア:

[(1, 85381835), (5, 17076367), (7, 12197405), (11, 7761985), (35, 2439481), (55, 1552397), (77, 1108855), (121, 705635), (385, 221771), (605, 141127), (847, 100805), (4235, 20161)]