74717145

素因数分解:

$3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1979}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 129729600

約数和(自身を除く): 55012455

約数列:

[1, 3, 5, 9, 15, 45, 839, 1979, 2517, 4195, 5937, 7551, 9895, 12585, 17811, 29685, 37755, 89055, 1660381, 4981143, 8301905, 14943429, 24905715, 74717145]

約数ペア:

[(1, 74717145), (3, 24905715), (5, 14943429), (9, 8301905), (15, 4981143), (45, 1660381), (839, 89055), (1979, 37755), (2517, 29685), (4195, 17811), (5937, 12585), (7551, 9895)]