255534735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{1489}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 433840320

約数和(自身を除く): 178305585

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 673, 1489, 2019, 3365, 4467, 7445, 10095, 11441, 22335, 25313, 34323, 57205, 75939, 126565, 171615, 379695, 1002097, 3006291, 5010485, 15031455, 17035649, 51106947, 85178245, 255534735]

約数ペア:

[(1, 255534735), (3, 85178245), (5, 51106947), (15, 17035649), (17, 15031455), (51, 5010485), (85, 3006291), (255, 1002097), (673, 379695), (1489, 171615), (2019, 126565), (3365, 75939), (4467, 57205), (7445, 34323), (10095, 25313), (11441, 22335)]