425565539

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 541321704

約数和(自身を除く): 115756165

約数列:

[1, 7, 17, 43, 49, 109, 119, 301, 731, 763, 833, 1853, 2107, 4687, 5117, 5341, 11881, 12971, 32809, 35819, 79679, 83167, 90797, 201977, 229663, 510883, 557753, 582169, 1413839, 3576181, 3904271, 8685011, 9896873, 25033267, 60795077, 425565539]

約数ペア:

[(1, 425565539), (7, 60795077), (17, 25033267), (43, 9896873), (49, 8685011), (109, 3904271), (119, 3576181), (301, 1413839), (731, 582169), (763, 557753), (833, 510883), (1853, 229663), (2107, 201977), (4687, 90797), (5117, 83167), (5341, 79679), (11881, 35819), (12971, 32809)]