7540665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 13741056

約数和(自身を除く): 6200391

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 1987, 3795, 5961, 9935, 21857, 29805, 45701, 65571, 109285, 137103, 228505, 327855, 502711, 685515, 1508133, 2513555, 7540665]

約数ペア:

[(1, 7540665), (3, 2513555), (5, 1508133), (11, 685515), (15, 502711), (23, 327855), (33, 228505), (55, 137103), (69, 109285), (115, 65571), (165, 45701), (253, 29805), (345, 21857), (759, 9935), (1265, 5961), (1987, 3795)]