2125275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 3600960

約数和(自身を除く): 1475685

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 659, 1075, 1977, 3225, 3295, 9885, 16475, 28337, 49425, 85011, 141685, 425055, 708425, 2125275]

約数ペア:

[(1, 2125275), (3, 708425), (5, 425055), (15, 141685), (25, 85011), (43, 49425), (75, 28337), (129, 16475), (215, 9885), (645, 3295), (659, 3225), (1075, 1977)]