51153315

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 83655936

約数和(自身を除く): 32502621

約数列:

[1, 3, 5, 15, 83, 181, 227, 249, 415, 543, 681, 905, 1135, 1245, 2715, 3405, 15023, 18841, 41087, 45069, 56523, 75115, 94205, 123261, 205435, 225345, 282615, 616305, 3410221, 10230663, 17051105, 51153315]

約数ペア:

[(1, 51153315), (3, 17051105), (5, 10230663), (15, 3410221), (83, 616305), (181, 282615), (227, 225345), (249, 205435), (415, 123261), (543, 94205), (681, 75115), (905, 56523), (1135, 45069), (1245, 41087), (2715, 18841), (3405, 15023)]