4945905

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 8648640

約数和(自身を除く): 3702735

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 839, 1179, 1965, 2517, 4195, 5895, 7551, 12585, 37755, 109909, 329727, 549545, 989181, 1648635, 4945905]

約数ペア:

[(1, 4945905), (3, 1648635), (5, 989181), (9, 549545), (15, 329727), (45, 109909), (131, 37755), (393, 12585), (655, 7551), (839, 5895), (1179, 4195), (1965, 2517)]