25450702970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{191057}}^1$

素因数の和:191255

約数の個数: 64

約数和(自身を含む): 57445790976

約数和(自身を除く): 31995088006

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 173, 346, 385, 770, 865, 1211, 1730, 1903, 2422, 3806, 6055, 9515, 12110, 13321, 19030, 26642, 66605, 133210, 191057, 382114, 955285, 1337399, 1910570, 2101627, 2674798, 4203254, 6686995, 10508135, 13373990, 14711389, 21016270, 29422778, 33052861, 66105722, 73556945, 147113890, 165264305, 231370027, 330528610, 363581471, 462740054, 727162942, 1156850135, 1817907355, 2313700270, 2545070297, 3635814710, 5090140594, 12725351485, 25450702970]

約数ペア:

[(1, 25450702970), (2, 12725351485), (5, 5090140594), (7, 3635814710), (10, 2545070297), (11, 2313700270), (14, 1817907355), (22, 1156850135), (35, 727162942), (55, 462740054), (70, 363581471), (77, 330528610), (110, 231370027), (154, 165264305), (173, 147113890), (346, 73556945), (385, 66105722), (770, 33052861), (865, 29422778), (1211, 21016270), (1730, 14711389), (1903, 13373990), (2422, 10508135), (3806, 6686995), (6055, 4203254), (9515, 2674798), (12110, 2101627), (13321, 1910570), (19030, 1337399), (26642, 955285), (66605, 382114), (133210, 191057)]