31131195

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15149}}^1$

素因数の和:15294

約数の個数: 16

約数和(自身を含む): 50176800

約数和(自身を除く): 19045605

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 15149, 45447, 75745, 227235, 2075413, 6226239, 10377065, 31131195]

約数ペア:

[(1, 31131195), (3, 10377065), (5, 6226239), (15, 2075413), (137, 227235), (411, 75745), (685, 45447), (2055, 15149)]