16868675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 23324400

約数和(自身を除く): 6455725

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 2089, 8075, 10445, 35513, 39691, 52225, 177565, 198455, 674747, 887825, 992275, 3373735, 16868675]

約数ペア:

[(1, 16868675), (5, 3373735), (17, 992275), (19, 887825), (25, 674747), (85, 198455), (95, 177565), (323, 52225), (425, 39691), (475, 35513), (1615, 10445), (2089, 8075)]