82990985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1373}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 125044992

約数和(自身を除く): 42054007

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 385, 785, 1099, 1373, 1727, 5495, 6865, 8635, 9611, 12089, 15103, 48055, 60445, 75515, 105721, 215561, 528605, 1077805, 1508927, 2371171, 7544635, 11855855, 16598197, 82990985]

約数ペア:

[(1, 82990985), (5, 16598197), (7, 11855855), (11, 7544635), (35, 2371171), (55, 1508927), (77, 1077805), (157, 528605), (385, 215561), (785, 105721), (1099, 75515), (1373, 60445), (1727, 48055), (5495, 15103), (6865, 12089), (8635, 9611)]