1275165

素因数分解:

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

素因数の和:713

約数の個数: 24

約数和(自身を含む): 2265120

約数和(自身を除く): 989955

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 659, 1935, 1977, 3295, 5931, 9885, 28337, 29655, 85011, 141685, 255033, 425055, 1275165]

約数ペア:

[(1, 1275165), (3, 425055), (5, 255033), (9, 141685), (15, 85011), (43, 29655), (45, 28337), (129, 9885), (215, 5931), (387, 3295), (645, 1977), (659, 1935)]