287339945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{11161}}^1$

素因数の和:11456

約数の個数: 16

約数和(自身を含む): 364327680

約数和(自身を除く): 76987735

約数列:

[1, 5, 19, 95, 271, 1355, 5149, 11161, 25745, 55805, 212059, 1060295, 3024631, 15123155, 57467989, 287339945]

約数ペア:

[(1, 287339945), (5, 57467989), (19, 15123155), (95, 3024631), (271, 1060295), (1355, 212059), (5149, 55805), (11161, 25745)]