289037545

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1\times {\mathrm{1901}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 354958848

約数和(自身を除く): 65921303

約数列:

[1, 5, 47, 235, 647, 1901, 3235, 9505, 30409, 89347, 152045, 446735, 1229947, 6149735, 57807509, 289037545]

約数ペア:

[(1, 289037545), (5, 57807509), (47, 6149735), (235, 1229947), (647, 446735), (1901, 152045), (3235, 89347), (9505, 30409)]