425615763

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{277}}^2$

素因数の和:643

約数の個数: 18

約数和(自身を含む): 583097004

約数和(自身を除く): 157481241

約数列:

[1, 3, 43, 129, 277, 831, 1849, 5547, 11911, 35733, 76729, 230187, 512173, 1536519, 3299347, 9898041, 141871921, 425615763]

約数ペア:

[(1, 425615763), (3, 141871921), (43, 9898041), (129, 3299347), (277, 1536519), (831, 512173), (1849, 230187), (5547, 76729), (11911, 35733)]