2957745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 5730048

約数和(自身を除く): 2772303

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1657, 1785, 4971, 8285, 11599, 24855, 28169, 34797, 57995, 84507, 140845, 173985, 197183, 422535, 591549, 985915, 2957745]

約数ペア:

[(1, 2957745), (3, 985915), (5, 591549), (7, 422535), (15, 197183), (17, 173985), (21, 140845), (35, 84507), (51, 57995), (85, 34797), (105, 28169), (119, 24855), (255, 11599), (357, 8285), (595, 4971), (1657, 1785)]