426681005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 556295040

約数和(自身を除く): 129614035

約数列:

[1, 5, 19, 53, 83, 95, 265, 415, 1007, 1021, 1577, 4399, 5035, 5105, 7885, 19399, 21995, 54113, 83581, 84743, 96995, 270565, 417905, 423715, 1028147, 1610117, 4491379, 5140735, 8050585, 22456895, 85336201, 426681005]

約数ペア:

[(1, 426681005), (5, 85336201), (19, 22456895), (53, 8050585), (83, 5140735), (95, 4491379), (265, 1610117), (415, 1028147), (1007, 423715), (1021, 417905), (1577, 270565), (4399, 96995), (5035, 84743), (5105, 83581), (7885, 54113), (19399, 21995)]