2903945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 3907008

約数和(自身を除く): 1003063

約数列:

[1, 5, 11, 37, 55, 185, 407, 1427, 2035, 7135, 15697, 52799, 78485, 263995, 580789, 2903945]

約数ペア:

[(1, 2903945), (5, 580789), (11, 263995), (37, 78485), (55, 52799), (185, 15697), (407, 7135), (1427, 2035)]