172613375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 240095232

約数和(自身を除く): 67481857

約数列:

[1, 5, 11, 25, 47, 55, 125, 235, 275, 517, 1175, 1375, 2585, 2671, 5875, 12925, 13355, 29381, 64625, 66775, 125537, 146905, 333875, 627685, 734525, 1380907, 3138425, 3672625, 6904535, 15692125, 34522675, 172613375]

約数ペア:

[(1, 172613375), (5, 34522675), (11, 15692125), (25, 6904535), (47, 3672625), (55, 3138425), (125, 1380907), (235, 734525), (275, 627685), (517, 333875), (1175, 146905), (1375, 125537), (2585, 66775), (2671, 64625), (5875, 29381), (12925, 13355)]