9974965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 16079616

約数和(自身を除く): 6104651

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 1993, 5005, 9965, 13951, 21923, 25909, 69755, 109615, 129545, 153461, 181363, 284999, 767305, 906815, 1424995, 1994993, 9974965]

約数ペア:

[(1, 9974965), (5, 1994993), (7, 1424995), (11, 906815), (13, 767305), (35, 284999), (55, 181363), (65, 153461), (77, 129545), (91, 109615), (143, 69755), (385, 25909), (455, 21923), (715, 13951), (1001, 9965), (1993, 5005)]