3141215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1697185

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 199, 205, 287, 385, 451, 995, 1393, 1435, 2189, 2255, 3157, 6965, 8159, 10945, 15323, 15785, 40795, 57113, 76615, 89749, 285565, 448745, 628243, 3141215]

約数ペア:

[(1, 3141215), (5, 628243), (7, 448745), (11, 285565), (35, 89749), (41, 76615), (55, 57113), (77, 40795), (199, 15785), (205, 15323), (287, 10945), (385, 8159), (451, 6965), (995, 3157), (1393, 2255), (1435, 2189)]