63964285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 105131520

約数和(自身を除く): 41167235

約数列:

[1, 5, 7, 11, 17, 29, 35, 55, 77, 85, 119, 145, 187, 203, 319, 337, 385, 493, 595, 935, 1015, 1309, 1595, 1685, 2233, 2359, 2465, 3451, 3707, 5423, 5729, 6545, 9773, 11165, 11795, 17255, 18535, 25949, 27115, 28645, 37961, 40103, 48865, 63019, 68411, 107503, 129745, 166141, 189805, 200515, 315095, 342055, 441133, 537515, 752521, 830705, 1162987, 1827551, 2205665, 3762605, 5814935, 9137755, 12792857, 63964285]

約数ペア:

[(1, 63964285), (5, 12792857), (7, 9137755), (11, 5814935), (17, 3762605), (29, 2205665), (35, 1827551), (55, 1162987), (77, 830705), (85, 752521), (119, 537515), (145, 441133), (187, 342055), (203, 315095), (319, 200515), (337, 189805), (385, 166141), (493, 129745), (595, 107503), (935, 68411), (1015, 63019), (1309, 48865), (1595, 40103), (1685, 37961), (2233, 28645), (2359, 27115), (2465, 25949), (3451, 18535), (3707, 17255), (5423, 11795), (5729, 11165), (6545, 9773)]