25860545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 32130000

約数和(自身を除く): 6269455

約数列:

[1, 5, 41, 101, 205, 505, 1249, 4141, 6245, 20705, 51209, 126149, 256045, 630745, 5172109, 25860545]

約数ペア:

[(1, 25860545), (5, 5172109), (41, 630745), (101, 256045), (205, 126149), (505, 51209), (1249, 20705), (4141, 6245)]