2970155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 3828384

約数和(自身を除く): 858229

約数列:

[1, 5, 17, 83, 85, 415, 421, 1411, 2105, 7055, 7157, 34943, 35785, 174715, 594031, 2970155]

約数ペア:

[(1, 2970155), (5, 594031), (17, 174715), (83, 35785), (85, 34943), (415, 7157), (421, 7055), (1411, 2105)]