1639207915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{1051}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 2126891520

約数和(自身を除く): 487683605

約数列:

[1, 5, 17, 59, 85, 295, 311, 1003, 1051, 1555, 5015, 5255, 5287, 17867, 18349, 26435, 62009, 89335, 91745, 310045, 311933, 326861, 1054153, 1559665, 1634305, 5270765, 5556637, 19284799, 27783185, 96423995, 327841583, 1639207915]

約数ペア:

[(1, 1639207915), (5, 327841583), (17, 96423995), (59, 27783185), (85, 19284799), (295, 5556637), (311, 5270765), (1003, 1634305), (1051, 1559665), (1555, 1054153), (5015, 326861), (5255, 311933), (5287, 310045), (17867, 91745), (18349, 89335), (26435, 62009)]