42216225

素因数分解:

$3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1447}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 70025280

約数和(自身を除く): 27809055

約数列:

[1, 3, 5, 15, 25, 75, 389, 1167, 1447, 1945, 4341, 5835, 7235, 9725, 21705, 29175, 36175, 108525, 562883, 1688649, 2814415, 8443245, 14072075, 42216225]

約数ペア:

[(1, 42216225), (3, 14072075), (5, 8443245), (15, 2814415), (25, 1688649), (75, 562883), (389, 108525), (1167, 36175), (1447, 29175), (1945, 21705), (4341, 9725), (5835, 7235)]