68220845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2243}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 35182675

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 2243, 2765, 4345, 6083, 11215, 15701, 24673, 30415, 78505, 123365, 172711, 177197, 863555, 885985, 1240379, 1949167, 6201895, 9745835, 13644169, 68220845]

約数ペア:

[(1, 68220845), (5, 13644169), (7, 9745835), (11, 6201895), (35, 1949167), (55, 1240379), (77, 885985), (79, 863555), (385, 177197), (395, 172711), (553, 123365), (869, 78505), (2243, 30415), (2765, 24673), (4345, 15701), (6083, 11215)]