120791025

素因数分解:

$3^2\times 5^2\times {\mathrm{536849}}^1$

素因数の和:536865

約数の個数: 18

約数和(自身を含む): 216350550

約数和(自身を除く): 95559525

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 536849, 1610547, 2684245, 4831641, 8052735, 13421225, 24158205, 40263675, 120791025]

約数ペア:

[(1, 120791025), (3, 40263675), (5, 24158205), (9, 13421225), (15, 8052735), (25, 4831641), (45, 2684245), (75, 1610547), (225, 536849)]