25718135

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 31491072

約数和(自身を除く): 5772937

約数列:

[1, 5, 101, 127, 401, 505, 635, 2005, 12827, 40501, 50927, 64135, 202505, 254635, 5143627, 25718135]

約数ペア:

[(1, 25718135), (5, 5143627), (101, 254635), (127, 202505), (401, 64135), (505, 50927), (635, 40501), (2005, 12827)]