2056558905

素因数分解:

$3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{87383}}^1$

素因数の和:87917

約数の個数: 24

約数和(自身を含む): 3571558848

約数和(自身を除く): 1514999943

約数列:

[1, 3, 5, 9, 15, 45, 523, 1569, 2615, 4707, 7845, 23535, 87383, 262149, 436915, 786447, 1310745, 3932235, 45701309, 137103927, 228506545, 411311781, 685519635, 2056558905]

約数ペア:

[(1, 2056558905), (3, 685519635), (5, 411311781), (9, 228506545), (15, 137103927), (45, 45701309), (523, 3932235), (1569, 1310745), (2615, 786447), (4707, 436915), (7845, 262149), (23535, 87383)]