181567681945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{139021}}^1$

素因数の和:139393

約数の個数: 32

約数和(自身を含む): 238788635904

約数和(自身を除く): 57220953959

約数列:

[1, 5, 13, 65, 71, 283, 355, 923, 1415, 3679, 4615, 18395, 20093, 100465, 139021, 261209, 695105, 1306045, 1807273, 9036365, 9870491, 39342943, 49352455, 128316383, 196714715, 511458259, 641581915, 2557291295, 2793348953, 13966744765, 36313536389, 181567681945]

約数ペア:

[(1, 181567681945), (5, 36313536389), (13, 13966744765), (65, 2793348953), (71, 2557291295), (283, 641581915), (355, 511458259), (923, 196714715), (1415, 128316383), (3679, 49352455), (4615, 39342943), (18395, 9870491), (20093, 9036365), (100465, 1807273), (139021, 1306045), (261209, 695105)]