427442055

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{208001}}^1$

素因数の和:208146

約数の個数: 16

約数和(自身を含む): 688902624

約数和(自身を除く): 261460569

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 208001, 624003, 1040005, 3120015, 28496137, 85488411, 142480685, 427442055]

約数ペア:

[(1, 427442055), (3, 142480685), (5, 85488411), (15, 28496137), (137, 3120015), (411, 1040005), (685, 624003), (2055, 208001)]