2553825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 4472928

約数和(自身を除く): 1919103

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 2003, 6009, 10015, 30045, 34051, 50075, 102153, 150225, 170255, 510765, 851275, 2553825]

約数ペア:

[(1, 2553825), (3, 851275), (5, 510765), (15, 170255), (17, 150225), (25, 102153), (51, 50075), (75, 34051), (85, 30045), (255, 10015), (425, 6009), (1275, 2003)]