219558145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{18583}}^1$

素因数の和:18744

約数の個数: 16

約数和(自身を含む): 280990080

約数和(自身を除く): 61431935

約数列:

[1, 5, 17, 85, 139, 695, 2363, 11815, 18583, 92915, 315911, 1579555, 2583037, 12915185, 43911629, 219558145]

約数ペア:

[(1, 219558145), (5, 43911629), (17, 12915185), (85, 2583037), (139, 1579555), (695, 315911), (2363, 92915), (11815, 18583)]