1681036225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{673}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 2358849024

約数和(自身を除く): 677812799

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 293, 341, 673, 775, 1465, 1705, 3223, 3365, 7325, 7403, 8525, 9083, 16115, 16825, 20863, 37015, 45415, 80575, 99913, 104315, 185075, 197189, 227075, 229493, 499565, 521575, 985945, 1147465, 2169079, 2497825, 4929725, 5737325, 6112859, 10845395, 30564295, 54226975, 67241449, 152821475, 336207245, 1681036225]

約数ペア:

[(1, 1681036225), (5, 336207245), (11, 152821475), (25, 67241449), (31, 54226975), (55, 30564295), (155, 10845395), (275, 6112859), (293, 5737325), (341, 4929725), (673, 2497825), (775, 2169079), (1465, 1147465), (1705, 985945), (3223, 521575), (3365, 499565), (7325, 229493), (7403, 227075), (8525, 197189), (9083, 185075), (16115, 104315), (16825, 99913), (20863, 80575), (37015, 45415)]