71709925

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4937}}^1$

素因数の和:5037

約数の個数: 24

約数和(自身を含む): 102868416

約数和(自身を除く): 31158491

約数列:

[1, 5, 7, 25, 35, 83, 175, 415, 581, 2075, 2905, 4937, 14525, 24685, 34559, 123425, 172795, 409771, 863975, 2048855, 2868397, 10244275, 14341985, 71709925]

約数ペア:

[(1, 71709925), (5, 14341985), (7, 10244275), (25, 2868397), (35, 2048855), (83, 863975), (175, 409771), (415, 172795), (581, 123425), (2075, 34559), (2905, 24685), (4937, 14525)]