2849945

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 3950208

約数和(自身を除く): 1100263

約数列:

[1, 5, 7, 35, 107, 535, 749, 761, 3745, 3805, 5327, 26635, 81427, 407135, 569989, 2849945]

約数ペア:

[(1, 2849945), (5, 569989), (7, 407135), (35, 81427), (107, 26635), (535, 5327), (749, 3805), (761, 3745)]