72534475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4211}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 98712432

約数和(自身を除く): 26177957

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 3445, 4211, 17225, 21055, 54743, 105275, 223183, 273715, 1115915, 1368575, 2901379, 5579575, 14506895, 72534475]

約数ペア:

[(1, 72534475), (5, 14506895), (13, 5579575), (25, 2901379), (53, 1368575), (65, 1115915), (265, 273715), (325, 223183), (689, 105275), (1325, 54743), (3445, 21055), (4211, 17225)]