55987405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6857}}^1$

素因数の和:6956

約数の個数: 16

約数和(自身を含む): 71103744

約数和(自身を除く): 15116339

約数列:

[1, 5, 23, 71, 115, 355, 1633, 6857, 8165, 34285, 157711, 486847, 788555, 2434235, 11197481, 55987405]

約数ペア:

[(1, 55987405), (5, 11197481), (23, 2434235), (71, 788555), (115, 486847), (355, 157711), (1633, 34285), (6857, 8165)]