1801215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3079}}^1$

素因数の和:3103

約数の個数: 24

約数和(自身を含む): 3363360

約数和(自身を除く): 1562145

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3079, 9237, 15395, 27711, 40027, 46185, 120081, 138555, 200135, 360243, 600405, 1801215]

約数ペア:

[(1, 1801215), (3, 600405), (5, 360243), (9, 200135), (13, 138555), (15, 120081), (39, 46185), (45, 40027), (65, 27711), (117, 15395), (195, 9237), (585, 3079)]