838421045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2510

約数の個数: 64

約数和(自身を含む): 1353770496

約数和(自身を除く): 515349451

約数列:

[1, 5, 7, 11, 17, 35, 53, 55, 77, 85, 119, 187, 265, 371, 385, 583, 595, 901, 935, 1309, 1855, 2417, 2915, 4081, 4505, 6307, 6545, 9911, 12085, 16919, 20405, 26587, 31535, 41089, 49555, 69377, 84595, 128101, 132935, 186109, 205445, 287623, 346885, 451979, 640505, 896707, 930545, 1409111, 1438115, 2177717, 2259895, 3163853, 4483535, 7045555, 9863777, 10888585, 15244019, 15819265, 23954887, 49318885, 76220095, 119774435, 167684209, 838421045]

約数ペア:

[(1, 838421045), (5, 167684209), (7, 119774435), (11, 76220095), (17, 49318885), (35, 23954887), (53, 15819265), (55, 15244019), (77, 10888585), (85, 9863777), (119, 7045555), (187, 4483535), (265, 3163853), (371, 2259895), (385, 2177717), (583, 1438115), (595, 1409111), (901, 930545), (935, 896707), (1309, 640505), (1855, 451979), (2417, 346885), (2915, 287623), (4081, 205445), (4505, 186109), (6307, 132935), (6545, 128101), (9911, 84595), (12085, 69377), (16919, 49555), (20405, 41089), (26587, 31535)]