2780826045

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{816689}}^1$

素因数の和:816924

約数の個数: 16

約数和(自身を含む): 4468927680

約数和(自身を除く): 1688101635

約数列:

[1, 3, 5, 15, 227, 681, 1135, 3405, 816689, 2450067, 4083445, 12250335, 185388403, 556165209, 926942015, 2780826045]

約数ペア:

[(1, 2780826045), (3, 926942015), (5, 556165209), (15, 185388403), (227, 12250335), (681, 4083445), (1135, 2450067), (3405, 816689)]