1990115677075

素因数分解:

$5^2\times {\mathrm{1429}}^1\times {\mathrm{55706527}}^1$

素因数の和:55707966

約数の個数: 12

約数和(自身を含む): 2469470386240

約数和(自身を除く): 479354709165

約数列:

[1, 5, 25, 1429, 7145, 35725, 55706527, 278532635, 1392663175, 79604627083, 398023135415, 1990115677075]

約数ペア:

[(1, 1990115677075), (5, 398023135415), (25, 79604627083), (1429, 1392663175), (7145, 278532635), (35725, 55706527)]