51789945

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{33521}}^1$

素因数の和:33632

約数の個数: 16

約数和(自身を含む): 83670912

約数和(自身を除く): 31880967

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 33521, 100563, 167605, 502815, 3452663, 10357989, 17263315, 51789945]

約数ペア:

[(1, 51789945), (3, 17263315), (5, 10357989), (15, 3452663), (103, 502815), (309, 167605), (515, 100563), (1545, 33521)]