2809675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 4030992

約数和(自身を除く): 1221317

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 601, 935, 3005, 4675, 6611, 10217, 15025, 33055, 51085, 112387, 165275, 255425, 561935, 2809675]

約数ペア:

[(1, 2809675), (5, 561935), (11, 255425), (17, 165275), (25, 112387), (55, 51085), (85, 33055), (187, 15025), (275, 10217), (425, 6611), (601, 4675), (935, 3005)]