2047275

素因数分解:

$3^5\times 5^2\times {\mathrm{337}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 3813992

約数和(自身を除く): 1766717

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 337, 405, 675, 1011, 1215, 1685, 2025, 3033, 5055, 6075, 8425, 9099, 15165, 25275, 27297, 45495, 75825, 81891, 136485, 227475, 409455, 682425, 2047275]

約数ペア:

[(1, 2047275), (3, 682425), (5, 409455), (9, 227475), (15, 136485), (25, 81891), (27, 75825), (45, 45495), (75, 27297), (81, 25275), (135, 15165), (225, 9099), (243, 8425), (337, 6075), (405, 5055), (675, 3033), (1011, 2025), (1215, 1685)]