395139745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{6073}}^1$

素因数の和:6122

約数の個数: 48

約数和(自身を含む): 640248192

約数和(自身を除く): 245108447

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1859, 5005, 5915, 6073, 9295, 13013, 30365, 42511, 65065, 66803, 78949, 212555, 334015, 394745, 467621, 552643, 868439, 1026337, 2338105, 2763215, 4342195, 5131685, 6079073, 7184359, 11289707, 30395365, 35921795, 56448535, 79027949, 395139745]

約数ペア:

[(1, 395139745), (5, 79027949), (7, 56448535), (11, 35921795), (13, 30395365), (35, 11289707), (55, 7184359), (65, 6079073), (77, 5131685), (91, 4342195), (143, 2763215), (169, 2338105), (385, 1026337), (455, 868439), (715, 552643), (845, 467621), (1001, 394745), (1183, 334015), (1859, 212555), (5005, 78949), (5915, 66803), (6073, 65065), (9295, 42511), (13013, 30365)]