1214895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 2188800

約数和(自身を除く): 973905

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 199, 407, 555, 597, 995, 1221, 2035, 2189, 2985, 6105, 6567, 7363, 10945, 22089, 32835, 36815, 80993, 110445, 242979, 404965, 1214895]

約数ペア:

[(1, 1214895), (3, 404965), (5, 242979), (11, 110445), (15, 80993), (33, 36815), (37, 32835), (55, 22089), (111, 10945), (165, 7363), (185, 6567), (199, 6105), (407, 2985), (555, 2189), (597, 2035), (995, 1221)]