1715872005

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 3173955840

約数和(自身を除く): 1458083835

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 109, 135, 141, 235, 327, 405, 423, 545, 705, 827, 981, 1269, 1635, 2115, 2481, 2943, 3807, 4135, 4905, 5123, 6345, 7443, 8829, 12405, 14715, 15369, 19035, 22329, 25615, 37215, 38869, 44145, 46107, 66987, 76845, 90143, 111645, 116607, 138321, 194345, 230535, 270429, 334935, 349821, 414963, 450715, 583035, 691605, 811287, 1049463, 1352145, 1749105, 2074815, 2433861, 3148389, 4056435, 4236721, 5247315, 7301583, 12169305, 12710163, 15741945, 21183605, 36507915, 38130489, 63550815, 114391467, 190652445, 343174401, 571957335, 1715872005]

約数ペア:

[(1, 1715872005), (3, 571957335), (5, 343174401), (9, 190652445), (15, 114391467), (27, 63550815), (45, 38130489), (47, 36507915), (81, 21183605), (109, 15741945), (135, 12710163), (141, 12169305), (235, 7301583), (327, 5247315), (405, 4236721), (423, 4056435), (545, 3148389), (705, 2433861), (827, 2074815), (981, 1749105), (1269, 1352145), (1635, 1049463), (2115, 811287), (2481, 691605), (2943, 583035), (3807, 450715), (4135, 414963), (4905, 349821), (5123, 334935), (6345, 270429), (7443, 230535), (8829, 194345), (12405, 138321), (14715, 116607), (15369, 111645), (19035, 90143), (22329, 76845), (25615, 66987), (37215, 46107), (38869, 44145)]