71225875

素因数分解:

$5^3\times 7^1\times {\mathrm{81401}}^1$

素因数の和:81423

約数の個数: 16

約数和(自身を含む): 101589696

約数和(自身を除く): 30363821

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 81401, 407005, 569807, 2035025, 2849035, 10175125, 14245175, 71225875]

約数ペア:

[(1, 71225875), (5, 14245175), (7, 10175125), (25, 2849035), (35, 2035025), (125, 569807), (175, 407005), (875, 81401)]