2061218025

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{398303}}^1$

素因数の和:398342

約数の個数: 36

約数和(自身を含む): 3852396288

約数和(自身を除く): 1791178263

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 398303, 1194909, 1991515, 3584727, 5974545, 9160969, 9957575, 17923635, 27482907, 29872725, 45804845, 82448721, 89618175, 137414535, 229024225, 412243605, 687072675, 2061218025]

約数ペア:

[(1, 2061218025), (3, 687072675), (5, 412243605), (9, 229024225), (15, 137414535), (23, 89618175), (25, 82448721), (45, 45804845), (69, 29872725), (75, 27482907), (115, 17923635), (207, 9957575), (225, 9160969), (345, 5974545), (575, 3584727), (1035, 1991515), (1725, 1194909), (5175, 398303)]