25863035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 10424965

約数列:

[1, 5, 11, 17, 55, 85, 139, 187, 199, 695, 935, 995, 1529, 2189, 2363, 3383, 7645, 10945, 11815, 16915, 25993, 27661, 37213, 129965, 138305, 186065, 304271, 470237, 1521355, 2351185, 5172607, 25863035]

約数ペア:

[(1, 25863035), (5, 5172607), (11, 2351185), (17, 1521355), (55, 470237), (85, 304271), (139, 186065), (187, 138305), (199, 129965), (695, 37213), (935, 27661), (995, 25993), (1529, 16915), (2189, 11815), (2363, 10945), (3383, 7645)]