25173890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3361}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 52285824

約数和(自身を除く): 27111934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3361, 3745, 6722, 7490, 16805, 23527, 33610, 47054, 117635, 235270, 359627, 719254, 1798135, 2517389, 3596270, 5034778, 12586945, 25173890]

約数ペア:

[(1, 25173890), (2, 12586945), (5, 5034778), (7, 3596270), (10, 2517389), (14, 1798135), (35, 719254), (70, 359627), (107, 235270), (214, 117635), (535, 47054), (749, 33610), (1070, 23527), (1498, 16805), (3361, 7490), (3745, 6722)]