2660775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 4739280

約数和(自身を除く): 2078505

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2729, 8187, 13645, 35477, 40935, 68225, 106431, 177385, 204675, 532155, 886925, 2660775]

約数ペア:

[(1, 2660775), (3, 886925), (5, 532155), (13, 204675), (15, 177385), (25, 106431), (39, 68225), (65, 40935), (75, 35477), (195, 13645), (325, 8187), (975, 2729)]