2126115

素因数分解:

$3^3\times 5^1\times {\mathrm{15749}}^1$

素因数の和:15763

約数の個数: 16

約数和(自身を含む): 3780000

約数和(自身を除く): 1653885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15749, 47247, 78745, 141741, 236235, 425223, 708705, 2126115]

約数ペア:

[(1, 2126115), (3, 708705), (5, 425223), (9, 236235), (15, 141741), (27, 78745), (45, 47247), (135, 15749)]