2078756985

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{6389}}^1$

素因数の和:6705

約数の個数: 32

約数和(自身を含む): 3373920000

約数和(自身を除く): 1295163015

約数列:

[1, 3, 5, 15, 109, 199, 327, 545, 597, 995, 1635, 2985, 6389, 19167, 21691, 31945, 65073, 95835, 108455, 325365, 696401, 1271411, 2089203, 3482005, 3814233, 6357055, 10446015, 19071165, 138583799, 415751397, 692918995, 2078756985]

約数ペア:

[(1, 2078756985), (3, 692918995), (5, 415751397), (15, 138583799), (109, 19071165), (199, 10446015), (327, 6357055), (545, 3814233), (597, 3482005), (995, 2089203), (1635, 1271411), (2985, 696401), (6389, 325365), (19167, 108455), (21691, 95835), (31945, 65073)]