331746435

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 614718720

約数和(自身を除く): 282972285

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 83, 135, 139, 213, 249, 355, 405, 415, 417, 639, 695, 747, 1065, 1245, 1251, 1917, 2085, 2241, 3195, 3735, 3753, 5751, 5893, 6255, 6723, 9585, 9869, 11205, 11259, 11537, 17679, 18765, 28755, 29465, 29607, 33615, 34611, 49345, 53037, 56295, 57685, 88395, 88821, 103833, 148035, 159111, 173055, 265185, 266463, 311499, 444105, 477333, 519165, 795555, 799389, 819127, 934497, 1332315, 1557495, 2386665, 2457381, 3996945, 4095635, 4672485, 7372143, 12286905, 22116429, 36860715, 66349287, 110582145, 331746435]

約数ペア:

[(1, 331746435), (3, 110582145), (5, 66349287), (9, 36860715), (15, 22116429), (27, 12286905), (45, 7372143), (71, 4672485), (81, 4095635), (83, 3996945), (135, 2457381), (139, 2386665), (213, 1557495), (249, 1332315), (355, 934497), (405, 819127), (415, 799389), (417, 795555), (639, 519165), (695, 477333), (747, 444105), (1065, 311499), (1245, 266463), (1251, 265185), (1917, 173055), (2085, 159111), (2241, 148035), (3195, 103833), (3735, 88821), (3753, 88395), (5751, 57685), (5893, 56295), (6255, 53037), (6723, 49345), (9585, 34611), (9869, 33615), (11205, 29607), (11259, 29465), (11537, 28755), (17679, 18765)]