6940225

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{769}}^1$

素因数の和:817

約数の個数: 18

約数和(自身を含む): 9094470

約数和(自身を除く): 2154245

約数列:

[1, 5, 19, 25, 95, 361, 475, 769, 1805, 3845, 9025, 14611, 19225, 73055, 277609, 365275, 1388045, 6940225]

約数ペア:

[(1, 6940225), (5, 1388045), (19, 365275), (25, 277609), (95, 73055), (361, 19225), (475, 14611), (769, 9025), (1805, 3845)]