520012485

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{398477}}^1$

素因数の和:398517

約数の個数: 24

約数和(自身を含む): 932438520

約数和(自身を除く): 412426035

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 398477, 1195431, 1992385, 3586293, 5977155, 11555833, 17931465, 34667499, 57779165, 104002497, 173337495, 520012485]

約数ペア:

[(1, 520012485), (3, 173337495), (5, 104002497), (9, 57779165), (15, 34667499), (29, 17931465), (45, 11555833), (87, 5977155), (145, 3586293), (261, 1992385), (435, 1195431), (1305, 398477)]