1799025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 3197712

約数和(自身を除く): 1398687

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 249, 255, 289, 415, 425, 867, 1245, 1275, 1411, 1445, 2075, 4233, 4335, 6225, 7055, 7225, 21165, 21675, 23987, 35275, 71961, 105825, 119935, 359805, 599675, 1799025]

約数ペア:

[(1, 1799025), (3, 599675), (5, 359805), (15, 119935), (17, 105825), (25, 71961), (51, 35275), (75, 23987), (83, 21675), (85, 21165), (249, 7225), (255, 7055), (289, 6225), (415, 4335), (425, 4233), (867, 2075), (1245, 1445), (1275, 1411)]