84343375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 117374400

約数和(自身を除く): 33031025

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 425, 475, 1615, 2089, 2125, 2375, 8075, 10445, 35513, 39691, 40375, 52225, 177565, 198455, 261125, 674747, 887825, 992275, 3373735, 4439125, 4961375, 16868675, 84343375]

約数ペア:

[(1, 84343375), (5, 16868675), (17, 4961375), (19, 4439125), (25, 3373735), (85, 992275), (95, 887825), (125, 674747), (323, 261125), (425, 198455), (475, 177565), (1615, 52225), (2089, 40375), (2125, 39691), (2375, 35513), (8075, 10445)]