520024305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{18047}}^1$

素因数の和:18185

約数の個数: 32

約数和(自身を含む): 888827904

約数和(自身を除く): 368803599

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 1695, 1921, 5763, 9605, 18047, 28815, 54141, 90235, 270705, 306799, 920397, 1533995, 2039311, 4601985, 6117933, 10196555, 30589665, 34668287, 104004861, 173341435, 520024305]

約数ペア:

[(1, 520024305), (3, 173341435), (5, 104004861), (15, 34668287), (17, 30589665), (51, 10196555), (85, 6117933), (113, 4601985), (255, 2039311), (339, 1533995), (565, 920397), (1695, 306799), (1921, 270705), (5763, 90235), (9605, 54141), (18047, 28815)]