1985515

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 2985984

約数和(自身を除く): 1000469

約数列:

[1, 5, 7, 17, 35, 47, 71, 85, 119, 235, 329, 355, 497, 595, 799, 1207, 1645, 2485, 3337, 3995, 5593, 6035, 8449, 16685, 23359, 27965, 42245, 56729, 116795, 283645, 397103, 1985515]

約数ペア:

[(1, 1985515), (5, 397103), (7, 283645), (17, 116795), (35, 56729), (47, 42245), (71, 27965), (85, 23359), (119, 16685), (235, 8449), (329, 6035), (355, 5593), (497, 3995), (595, 3337), (799, 2485), (1207, 1645)]