31120860815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{176989}}^1$

素因数の和:177167

約数の個数: 32

約数和(自身を含む): 42817420800

約数和(自身を除く): 11696559985

約数列:

[1, 5, 11, 23, 55, 115, 139, 253, 695, 1265, 1529, 3197, 7645, 15985, 35167, 175835, 176989, 884945, 1946879, 4070747, 9734395, 20353735, 24601471, 44778217, 123007355, 223891085, 270616181, 565833833, 1353080905, 2829169165, 6224172163, 31120860815]

約数ペア:

[(1, 31120860815), (5, 6224172163), (11, 2829169165), (23, 1353080905), (55, 565833833), (115, 270616181), (139, 223891085), (253, 123007355), (695, 44778217), (1265, 24601471), (1529, 20353735), (3197, 9734395), (7645, 4070747), (15985, 1946879), (35167, 884945), (175835, 176989)]