244662145

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 390536640

約数和(自身を除く): 145874495

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 169, 245, 247, 311, 455, 637, 665, 845, 931, 1183, 1235, 1555, 1729, 2177, 3185, 3211, 4043, 4655, 5909, 5915, 8281, 8645, 10885, 12103, 15239, 16055, 20215, 22477, 28301, 29545, 41363, 41405, 52559, 60515, 76195, 76817, 112385, 141505, 157339, 198107, 206815, 262795, 289541, 367913, 384085, 537719, 786695, 990535, 998621, 1447705, 1839565, 2575391, 2688595, 3764033, 4993105, 6990347, 12876955, 18820165, 34951735, 48932429, 244662145]

約数ペア:

[(1, 244662145), (5, 48932429), (7, 34951735), (13, 18820165), (19, 12876955), (35, 6990347), (49, 4993105), (65, 3764033), (91, 2688595), (95, 2575391), (133, 1839565), (169, 1447705), (245, 998621), (247, 990535), (311, 786695), (455, 537719), (637, 384085), (665, 367913), (845, 289541), (931, 262795), (1183, 206815), (1235, 198107), (1555, 157339), (1729, 141505), (2177, 112385), (3185, 76817), (3211, 76195), (4043, 60515), (4655, 52559), (5909, 41405), (5915, 41363), (8281, 29545), (8645, 28301), (10885, 22477), (12103, 20215), (15239, 16055)]