17207145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 32078592

約数和(自身を除く): 14871447

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 153, 249, 255, 271, 415, 747, 765, 813, 1245, 1355, 1411, 2439, 3735, 4065, 4233, 4607, 7055, 12195, 12699, 13821, 21165, 22493, 23035, 41463, 63495, 67479, 69105, 112465, 202437, 207315, 337395, 382381, 1012185, 1147143, 1911905, 3441429, 5735715, 17207145]

約数ペア:

[(1, 17207145), (3, 5735715), (5, 3441429), (9, 1911905), (15, 1147143), (17, 1012185), (45, 382381), (51, 337395), (83, 207315), (85, 202437), (153, 112465), (249, 69105), (255, 67479), (271, 63495), (415, 41463), (747, 23035), (765, 22493), (813, 21165), (1245, 13821), (1355, 12699), (1411, 12195), (2439, 7055), (3735, 4607), (4065, 4233)]