502605

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:107

約数の個数: 40

約数和(自身を含む): 967032

約数和(自身を除く): 464427

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 73, 81, 85, 135, 153, 219, 255, 365, 405, 459, 657, 765, 1095, 1241, 1377, 1971, 2295, 3285, 3723, 5913, 6205, 6885, 9855, 11169, 18615, 29565, 33507, 55845, 100521, 167535, 502605]

約数ペア:

[(1, 502605), (3, 167535), (5, 100521), (9, 55845), (15, 33507), (17, 29565), (27, 18615), (45, 11169), (51, 9855), (73, 6885), (81, 6205), (85, 5913), (135, 3723), (153, 3285), (219, 2295), (255, 1971), (365, 1377), (405, 1241), (459, 1095), (657, 765)]