71457545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{22721}}^1$

素因数の和:22780

約数の個数: 16

約数和(自身を含む): 93251088

約数和(自身を除く): 21793543

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 22721, 113605, 386257, 840677, 1931285, 4203385, 14291509, 71457545]

約数ペア:

[(1, 71457545), (5, 14291509), (17, 4203385), (37, 1931285), (85, 840677), (185, 386257), (629, 113605), (3145, 22721)]