2051475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 3593520

約数和(自身を除く): 1542045

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1609, 4827, 8045, 24135, 27353, 40225, 82059, 120675, 136765, 410295, 683825, 2051475]

約数ペア:

[(1, 2051475), (3, 683825), (5, 410295), (15, 136765), (17, 120675), (25, 82059), (51, 40225), (75, 27353), (85, 24135), (255, 8045), (425, 4827), (1275, 1609)]