5156195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 6795360

約数和(自身を除く): 1639165

約数列:

[1, 5, 11, 55, 241, 389, 1205, 1945, 2651, 4279, 13255, 21395, 93749, 468745, 1031239, 5156195]

約数ペア:

[(1, 5156195), (5, 1031239), (11, 468745), (55, 93749), (241, 21395), (389, 13255), (1205, 4279), (1945, 2651)]