2201478895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{80537}}^1$

素因数の和:80631

約数の個数: 32

約数和(自身を含む): 3340071936

約数和(自身を除く): 1138593041

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2485, 3905, 5467, 27335, 80537, 402685, 563759, 885907, 2818795, 4429535, 5718127, 6201349, 28590635, 31006745, 40026889, 62899397, 200134445, 314496985, 440295779, 2201478895]

約数ペア:

[(1, 2201478895), (5, 440295779), (7, 314496985), (11, 200134445), (35, 62899397), (55, 40026889), (71, 31006745), (77, 28590635), (355, 6201349), (385, 5718127), (497, 4429535), (781, 2818795), (2485, 885907), (3905, 563759), (5467, 402685), (27335, 80537)]