2940665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 4548096

約数和(自身を除く): 1607431

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 281, 299, 455, 805, 1405, 1495, 1967, 2093, 3653, 6463, 9835, 10465, 18265, 25571, 32315, 45241, 84019, 127855, 226205, 420095, 588133, 2940665]

約数ペア:

[(1, 2940665), (5, 588133), (7, 420095), (13, 226205), (23, 127855), (35, 84019), (65, 45241), (91, 32315), (115, 25571), (161, 18265), (281, 10465), (299, 9835), (455, 6463), (805, 3653), (1405, 2093), (1495, 1967)]