25204045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1721}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 31615920

約数和(自身を除く): 6411875

約数列:

[1, 5, 29, 101, 145, 505, 1721, 2929, 8605, 14645, 49909, 173821, 249545, 869105, 5040809, 25204045]

約数ペア:

[(1, 25204045), (5, 5040809), (29, 869105), (101, 249545), (145, 173821), (505, 49909), (1721, 14645), (2929, 8605)]