68090775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 120349440

約数和(自身を除く): 52258665

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 213, 285, 355, 475, 673, 1065, 1349, 1425, 1775, 2019, 3365, 4047, 5325, 6745, 10095, 12787, 16825, 20235, 33725, 38361, 47783, 50475, 63935, 101175, 143349, 191805, 238915, 319675, 716745, 907877, 959025, 1194575, 2723631, 3583725, 4539385, 13618155, 22696925, 68090775]

約数ペア:

[(1, 68090775), (3, 22696925), (5, 13618155), (15, 4539385), (19, 3583725), (25, 2723631), (57, 1194575), (71, 959025), (75, 907877), (95, 716745), (213, 319675), (285, 238915), (355, 191805), (475, 143349), (673, 101175), (1065, 63935), (1349, 50475), (1425, 47783), (1775, 38361), (2019, 33725), (3365, 20235), (4047, 16825), (5325, 12787), (6745, 10095)]