138061845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{180473}}^1$

素因数の和:180501

約数の個数: 24

約数和(自身を含む): 253385496

約数和(自身を除く): 115323651

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 180473, 541419, 902365, 1624257, 2707095, 3068041, 8121285, 9204123, 15340205, 27612369, 46020615, 138061845]

約数ペア:

[(1, 138061845), (3, 46020615), (5, 27612369), (9, 15340205), (15, 9204123), (17, 8121285), (45, 3068041), (51, 2707095), (85, 1624257), (153, 902365), (255, 541419), (765, 180473)]