67690665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{214891}}^1$

素因数の和:214909

約数の個数: 24

約数和(自身を含む): 134092608

約数和(自身を除く): 66401943

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 214891, 644673, 1074455, 1504237, 1934019, 3223365, 4512711, 7521185, 9670095, 13538133, 22563555, 67690665]

約数ペア:

[(1, 67690665), (3, 22563555), (5, 13538133), (7, 9670095), (9, 7521185), (15, 4512711), (21, 3223365), (35, 1934019), (45, 1504237), (63, 1074455), (105, 644673), (315, 214891)]