207752805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3319}}^1$

素因数の和:3450

約数の個数: 48

約数和(自身を含む): 391547520

約数和(自身を除く): 183794715

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 107, 117, 195, 321, 535, 585, 963, 1391, 1605, 3319, 4173, 4815, 6955, 9957, 12519, 16595, 20865, 29871, 43147, 49785, 62595, 129441, 149355, 215735, 355133, 388323, 647205, 1065399, 1775665, 1941615, 3196197, 4616729, 5326995, 13850187, 15980985, 23083645, 41550561, 69250935, 207752805]

約数ペア:

[(1, 207752805), (3, 69250935), (5, 41550561), (9, 23083645), (13, 15980985), (15, 13850187), (39, 5326995), (45, 4616729), (65, 3196197), (107, 1941615), (117, 1775665), (195, 1065399), (321, 647205), (535, 388323), (585, 355133), (963, 215735), (1391, 149355), (1605, 129441), (3319, 62595), (4173, 49785), (4815, 43147), (6955, 29871), (9957, 20865), (12519, 16595)]