393515375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2089}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 539922240

約数和(自身を除く): 146406865

約数列:

[1, 5, 11, 25, 55, 125, 137, 275, 685, 1375, 1507, 2089, 3425, 7535, 10445, 17125, 22979, 37675, 52225, 114895, 188375, 261125, 286193, 574475, 1430965, 2872375, 3148123, 7154825, 15740615, 35774125, 78703075, 393515375]

約数ペア:

[(1, 393515375), (5, 78703075), (11, 35774125), (25, 15740615), (55, 7154825), (125, 3148123), (137, 2872375), (275, 1430965), (685, 574475), (1375, 286193), (1507, 261125), (2089, 188375), (3425, 114895), (7535, 52225), (10445, 37675), (17125, 22979)]