520018245

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{72679}}^1$

素因数の和:72746

約数の個数: 32

約数和(自身を含む): 941932800

約数和(自身を除く): 421914555

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 72679, 218037, 363395, 654111, 1090185, 1962333, 3270555, 3851987, 9811665, 11555961, 19259935, 34667883, 57779805, 104003649, 173339415, 520018245]

約数ペア:

[(1, 520018245), (3, 173339415), (5, 104003649), (9, 57779805), (15, 34667883), (27, 19259935), (45, 11555961), (53, 9811665), (135, 3851987), (159, 3270555), (265, 1962333), (477, 1090185), (795, 654111), (1431, 363395), (2385, 218037), (7155, 72679)]