131448215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{16001}}^1$

素因数の和:16090

約数の個数: 16

約数和(自身を含む): 165908736

約数和(自身を除く): 34460521

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 16001, 80005, 496031, 848053, 2480155, 4240265, 26289643, 131448215]

約数ペア:

[(1, 131448215), (5, 26289643), (31, 4240265), (53, 2480155), (155, 848053), (265, 496031), (1643, 80005), (8215, 16001)]