385728515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 499374720

約数和(自身を除く): 113646205

約数列:

[1, 5, 23, 37, 115, 185, 269, 337, 851, 1345, 1685, 4255, 6187, 7751, 9953, 12469, 30935, 38755, 49765, 62345, 90653, 228919, 286787, 453265, 1144595, 1433935, 2085019, 3354161, 10425095, 16770805, 77145703, 385728515]

約数ペア:

[(1, 385728515), (5, 77145703), (23, 16770805), (37, 10425095), (115, 3354161), (185, 2085019), (269, 1433935), (337, 1144595), (851, 453265), (1345, 286787), (1685, 228919), (4255, 90653), (6187, 62345), (7751, 49765), (9953, 38755), (12469, 30935)]