282285

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 40

約数和(自身を含む): 548856

約数和(自身を除く): 266571

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 81, 85, 123, 135, 153, 205, 255, 369, 405, 459, 615, 697, 765, 1107, 1377, 1845, 2091, 2295, 3321, 3485, 5535, 6273, 6885, 10455, 16605, 18819, 31365, 56457, 94095, 282285]

約数ペア:

[(1, 282285), (3, 94095), (5, 56457), (9, 31365), (15, 18819), (17, 16605), (27, 10455), (41, 6885), (45, 6273), (51, 5535), (81, 3485), (85, 3321), (123, 2295), (135, 2091), (153, 1845), (205, 1377), (255, 1107), (369, 765), (405, 697), (459, 615)]