54075195

素因数分解:

$3^4\times 5^1\times {\mathrm{133519}}^1$

素因数の和:133536

約数の個数: 20

約数和(自身を含む): 96935520

約数和(自身を除く): 42860325

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 133519, 400557, 667595, 1201671, 2002785, 3605013, 6008355, 10815039, 18025065, 54075195]

約数ペア:

[(1, 54075195), (3, 18025065), (5, 10815039), (9, 6008355), (15, 3605013), (27, 2002785), (45, 1201671), (81, 667595), (135, 400557), (405, 133519)]