165257685

素因数分解:

$3^3\times 5^1\times {\mathrm{1224131}}^1$

素因数の和:1224145

約数の個数: 16

約数和(自身を含む): 293791680

約数和(自身を除く): 128533995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1224131, 3672393, 6120655, 11017179, 18361965, 33051537, 55085895, 165257685]

約数ペア:

[(1, 165257685), (3, 55085895), (5, 33051537), (9, 18361965), (15, 11017179), (27, 6120655), (45, 3672393), (135, 1224131)]