71281375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 99201024

約数和(自身を除く): 27919649

約数列:

[1, 5, 11, 25, 47, 55, 125, 235, 275, 517, 1103, 1175, 1375, 2585, 5515, 5875, 12133, 12925, 27575, 51841, 60665, 64625, 137875, 259205, 303325, 570251, 1296025, 1516625, 2851255, 6480125, 14256275, 71281375]

約数ペア:

[(1, 71281375), (5, 14256275), (11, 6480125), (25, 2851255), (47, 1516625), (55, 1296025), (125, 570251), (235, 303325), (275, 259205), (517, 137875), (1103, 64625), (1175, 60665), (1375, 51841), (2585, 27575), (5515, 12925), (5875, 12133)]