2153883935

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{73877}}^1$

素因数の和:73920

約数の個数: 32

約数和(自身を含む): 3191529600

約数和(自身を除く): 1037645665

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 343, 595, 833, 1715, 4165, 5831, 29155, 73877, 369385, 517139, 1255909, 2585695, 3619973, 6279545, 8791363, 18099865, 25339811, 43956815, 61539541, 126699055, 307697705, 430776787, 2153883935]

約数ペア:

[(1, 2153883935), (5, 430776787), (7, 307697705), (17, 126699055), (35, 61539541), (49, 43956815), (85, 25339811), (119, 18099865), (245, 8791363), (343, 6279545), (595, 3619973), (833, 2585695), (1715, 1255909), (4165, 517139), (5831, 369385), (29155, 73877)]