12675565

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 18720000

約数和(自身を除く): 6044435

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 389, 665, 931, 1715, 1945, 2723, 4655, 6517, 7391, 13615, 19061, 32585, 36955, 51737, 95305, 133427, 258685, 362159, 667135, 1810795, 2535113, 12675565]

約数ペア:

[(1, 12675565), (5, 2535113), (7, 1810795), (19, 667135), (35, 362159), (49, 258685), (95, 133427), (133, 95305), (245, 51737), (343, 36955), (389, 32585), (665, 19061), (931, 13615), (1715, 7391), (1945, 6517), (2723, 4655)]