265275

素因数分解:

$3^4\times 5^2\times {\mathrm{131}}^1$

素因数の和:153

約数の個数: 30

約数和(自身を含む): 495132

約数和(自身を除く): 229857

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 131, 135, 225, 393, 405, 655, 675, 1179, 1965, 2025, 3275, 3537, 5895, 9825, 10611, 17685, 29475, 53055, 88425, 265275]

約数ペア:

[(1, 265275), (3, 88425), (5, 53055), (9, 29475), (15, 17685), (25, 10611), (27, 9825), (45, 5895), (75, 3537), (81, 3275), (131, 2025), (135, 1965), (225, 1179), (393, 675), (405, 655)]