1945155

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 3144960

約数和(自身を除く): 1199805

約数列:

[1, 3, 5, 15, 103, 309, 515, 1259, 1545, 3777, 6295, 18885, 129677, 389031, 648385, 1945155]

約数ペア:

[(1, 1945155), (3, 648385), (5, 389031), (15, 129677), (103, 18885), (309, 6295), (515, 3777), (1259, 1545)]