157905945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{206413}}^1$

素因数の和:206441

約数の個数: 24

約数和(自身を含む): 289805256

約数和(自身を除く): 131899311

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 206413, 619239, 1032065, 1857717, 3096195, 3509021, 9288585, 10527063, 17545105, 31581189, 52635315, 157905945]

約数ペア:

[(1, 157905945), (3, 52635315), (5, 31581189), (9, 17545105), (15, 10527063), (17, 9288585), (45, 3509021), (51, 3096195), (85, 1857717), (153, 1032065), (255, 619239), (765, 206413)]