689469505

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{463}}^1\times {\mathrm{563}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 868307328

約数和(自身を除く): 178837823

約数列:

[1, 5, 23, 115, 463, 529, 563, 2315, 2645, 2815, 10649, 12949, 53245, 64745, 244927, 260669, 297827, 1224635, 1303345, 1489135, 5995387, 29976935, 137893901, 689469505]

約数ペア:

[(1, 689469505), (5, 137893901), (23, 29976935), (115, 5995387), (463, 1489135), (529, 1303345), (563, 1224635), (2315, 297827), (2645, 260669), (2815, 244927), (10649, 64745), (12949, 53245)]