6884405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 9849600

約数和(自身を除く): 2965195

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 199, 407, 629, 935, 995, 2035, 2189, 3145, 3383, 6919, 7363, 10945, 16915, 34595, 36815, 37213, 80993, 125171, 186065, 404965, 625855, 1376881, 6884405]

約数ペア:

[(1, 6884405), (5, 1376881), (11, 625855), (17, 404965), (37, 186065), (55, 125171), (85, 80993), (185, 37213), (187, 36815), (199, 34595), (407, 16915), (629, 10945), (935, 7363), (995, 6919), (2035, 3383), (2189, 3145)]