164549405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{8209}}^1$

素因数の和:8444

約数の個数: 16

約数和(自身を含む): 208862400

約数和(自身を除く): 44312995

約数列:

[1, 5, 19, 95, 211, 1055, 4009, 8209, 20045, 41045, 155971, 779855, 1732099, 8660495, 32909881, 164549405]

約数ペア:

[(1, 164549405), (5, 32909881), (19, 8660495), (95, 1732099), (211, 779855), (1055, 155971), (4009, 41045), (8209, 20045)]