38747295

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12479}}^1$

素因数の和:12516

約数の個数: 32

約数和(自身を含む): 71884800

約数和(自身を除く): 33137505

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 12479, 37437, 62395, 112311, 187185, 287017, 336933, 561555, 861051, 1435085, 1684665, 2583153, 4305255, 7749459, 12915765, 38747295]

約数ペア:

[(1, 38747295), (3, 12915765), (5, 7749459), (9, 4305255), (15, 2583153), (23, 1684665), (27, 1435085), (45, 861051), (69, 561555), (115, 336933), (135, 287017), (207, 187185), (345, 112311), (621, 62395), (1035, 37437), (3105, 12479)]