71189255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13171}}^1$

素因数の和:13246

約数の個数: 16

約数和(自身を含む): 91044864

約数和(自身を除く): 19855609

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 13171, 65855, 302933, 619037, 1514665, 3095185, 14237851, 71189255]

約数ペア:

[(1, 71189255), (5, 14237851), (23, 3095185), (47, 1514665), (115, 619037), (235, 302933), (1081, 65855), (5405, 13171)]