82409425

素因数分解:

$5^2\times 7^2\times {\mathrm{67273}}^1$

素因数の和:67297

約数の個数: 18

約数和(自身を含む): 118873158

約数和(自身を除く): 36463733

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 67273, 336365, 470911, 1681825, 2354555, 3296377, 11772775, 16481885, 82409425]

約数ペア:

[(1, 82409425), (5, 16481885), (7, 11772775), (25, 3296377), (35, 2354555), (49, 1681825), (175, 470911), (245, 336365), (1225, 67273)]