1805655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 3132864

約数和(自身を除く): 1327209

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 97, 219, 255, 291, 365, 485, 1095, 1241, 1455, 1649, 3723, 4947, 6205, 7081, 8245, 18615, 21243, 24735, 35405, 106215, 120377, 361131, 601885, 1805655]

約数ペア:

[(1, 1805655), (3, 601885), (5, 361131), (15, 120377), (17, 106215), (51, 35405), (73, 24735), (85, 21243), (97, 18615), (219, 8245), (255, 7081), (291, 6205), (365, 4947), (485, 3723), (1095, 1649), (1241, 1455)]