159165

素因数分解:

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

素因数の和:151

約数の個数: 24

約数和(自身を含む): 288288

約数和(自身を除く): 129123

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 243, 393, 405, 655, 1179, 1215, 1965, 3537, 5895, 10611, 17685, 31833, 53055, 159165]

約数ペア:

[(1, 159165), (3, 53055), (5, 31833), (9, 17685), (15, 10611), (27, 5895), (45, 3537), (81, 1965), (131, 1215), (135, 1179), (243, 655), (393, 405)]