275299297

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 360364032

約数和(自身を除く): 85064735

約数列:

[1, 7, 13, 41, 49, 83, 91, 127, 287, 533, 581, 637, 889, 1079, 1651, 2009, 3403, 3731, 4067, 5207, 6223, 7553, 10541, 11557, 23821, 26117, 36449, 44239, 52871, 67691, 73787, 80899, 137033, 166747, 255143, 309673, 432181, 473837, 516509, 959231, 2167711, 3025267, 3316859, 5618353, 6714617, 21176869, 39328471, 275299297]

約数ペア:

[(1, 275299297), (7, 39328471), (13, 21176869), (41, 6714617), (49, 5618353), (83, 3316859), (91, 3025267), (127, 2167711), (287, 959231), (533, 516509), (581, 473837), (637, 432181), (889, 309673), (1079, 255143), (1651, 166747), (2009, 137033), (3403, 80899), (3731, 73787), (4067, 67691), (5207, 52871), (6223, 44239), (7553, 36449), (10541, 26117), (11557, 23821)]