8160645

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4153}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 13159872

約数和(自身を除く): 4999227

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 4153, 12459, 20765, 62295, 544043, 1632129, 2720215, 8160645]

約数ペア:

[(1, 8160645), (3, 2720215), (5, 1632129), (15, 544043), (131, 62295), (393, 20765), (655, 12459), (1965, 4153)]