165360015

素因数分解:

$3^3\times 5^1\times {\mathrm{1224889}}^1$

素因数の和:1224903

約数の個数: 16

約数和(自身を含む): 293973600

約数和(自身を除く): 128613585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1224889, 3674667, 6124445, 11024001, 18373335, 33072003, 55120005, 165360015]

約数ペア:

[(1, 165360015), (3, 55120005), (5, 33072003), (9, 18373335), (15, 11024001), (27, 6124445), (45, 3674667), (135, 1224889)]