164948405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 216034560

約数和(自身を除く): 51086155

約数列:

[1, 5, 19, 37, 95, 167, 185, 281, 703, 835, 1405, 3173, 3515, 5339, 6179, 10397, 15865, 26695, 30895, 46927, 51985, 117401, 197543, 234635, 587005, 891613, 987715, 1736299, 4458065, 8681495, 32989681, 164948405]

約数ペア:

[(1, 164948405), (5, 32989681), (19, 8681495), (37, 4458065), (95, 1736299), (167, 987715), (185, 891613), (281, 587005), (703, 234635), (835, 197543), (1405, 117401), (3173, 51985), (3515, 46927), (5339, 30895), (6179, 26695), (10397, 15865)]