40739075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 54975648

約数和(自身を除く): 14236573

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1217, 1339, 2575, 6085, 6695, 15821, 30425, 33475, 79105, 125351, 395525, 626755, 1629563, 3133775, 8147815, 40739075]

約数ペア:

[(1, 40739075), (5, 8147815), (13, 3133775), (25, 1629563), (65, 626755), (103, 395525), (325, 125351), (515, 79105), (1217, 33475), (1339, 30425), (2575, 15821), (6085, 6695)]