2013751355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 3082226688

約数和(自身を除く): 1068475333

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 137, 365, 385, 511, 523, 685, 803, 959, 1507, 2555, 2615, 3661, 4015, 4795, 5621, 5753, 7535, 10001, 10549, 18305, 28105, 28765, 38179, 40271, 50005, 52745, 70007, 71651, 110011, 190895, 201355, 267253, 350035, 358255, 419969, 501557, 550055, 770077, 788161, 1336265, 2099845, 2507785, 2939783, 3850385, 3940805, 5230523, 5517127, 14698915, 26152615, 27585635, 36613661, 57535753, 183068305, 287678765, 402750271, 2013751355]

約数ペア:

[(1, 2013751355), (5, 402750271), (7, 287678765), (11, 183068305), (35, 57535753), (55, 36613661), (73, 27585635), (77, 26152615), (137, 14698915), (365, 5517127), (385, 5230523), (511, 3940805), (523, 3850385), (685, 2939783), (803, 2507785), (959, 2099845), (1507, 1336265), (2555, 788161), (2615, 770077), (3661, 550055), (4015, 501557), (4795, 419969), (5621, 358255), (5753, 350035), (7535, 267253), (10001, 201355), (10549, 190895), (18305, 110011), (28105, 71651), (28765, 70007), (38179, 52745), (40271, 50005)]