54954575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{13007}}^1$

素因数の和:13043

約数の個数: 18

約数和(自身を含む): 73794384

約数和(自身を除く): 18839809

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 13007, 65035, 169091, 325175, 845455, 2198183, 4227275, 10990915, 54954575]

約数ペア:

[(1, 54954575), (5, 10990915), (13, 4227275), (25, 2198183), (65, 845455), (169, 325175), (325, 169091), (845, 65035), (4225, 13007)]