56213865

素因数分解:

$3^3\times 5^1\times {\mathrm{416399}}^1$

素因数の和:416413

約数の個数: 16

約数和(自身を含む): 99936000

約数和(自身を除く): 43722135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 416399, 1249197, 2081995, 3747591, 6245985, 11242773, 18737955, 56213865]

約数ペア:

[(1, 56213865), (3, 18737955), (5, 11242773), (9, 6245985), (15, 3747591), (27, 2081995), (45, 1249197), (135, 416399)]