397655905

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1\times {\mathrm{1481}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 484009344

約数和(自身を除く): 86353439

約数列:

[1, 5, 83, 415, 647, 1481, 3235, 7405, 53701, 122923, 268505, 614615, 958207, 4791035, 79531181, 397655905]

約数ペア:

[(1, 397655905), (5, 79531181), (83, 4791035), (415, 958207), (647, 614615), (1481, 268505), (3235, 122923), (7405, 53701)]