131437405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{9521}}^1$

素因数の和:9788

約数の個数: 16

約数和(自身を含む): 172767168

約数和(自身を除く): 41329763

約数列:

[1, 5, 11, 55, 251, 1255, 2761, 9521, 13805, 47605, 104731, 523655, 2389771, 11948855, 26287481, 131437405]

約数ペア:

[(1, 131437405), (5, 26287481), (11, 11948855), (55, 2389771), (251, 523655), (1255, 104731), (2761, 47605), (9521, 13805)]