20138206575

素因数分解:

$3^1\times 5^2\times {\mathrm{9907}}^1\times {\mathrm{27103}}^1$

素因数の和:37023

約数の個数: 24

約数和(自身を含む): 33299757568

約数和(自身を除く): 13161550993

約数列:

[1, 3, 5, 15, 25, 75, 9907, 27103, 29721, 49535, 81309, 135515, 148605, 247675, 406545, 677575, 743025, 2032725, 268509421, 805528263, 1342547105, 4027641315, 6712735525, 20138206575]

約数ペア:

[(1, 20138206575), (3, 6712735525), (5, 4027641315), (15, 1342547105), (25, 805528263), (75, 268509421), (9907, 2032725), (27103, 743025), (29721, 677575), (49535, 406545), (81309, 247675), (135515, 148605)]