54997865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3371}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 71378496

約数和(自身を除く): 16380631

約数列:

[1, 5, 13, 65, 251, 1255, 3263, 3371, 16315, 16855, 43823, 219115, 846121, 4230605, 10999573, 54997865]

約数ペア:

[(1, 54997865), (5, 10999573), (13, 4230605), (65, 846121), (251, 219115), (1255, 43823), (3263, 16855), (3371, 16315)]