51465315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2381}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 90554112

約数和(自身を除く): 39088797

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 2381, 4323, 7143, 7205, 11905, 21615, 26191, 35715, 78573, 130955, 311911, 392865, 935733, 1559555, 3431021, 4678665, 10293063, 17155105, 51465315]

約数ペア:

[(1, 51465315), (3, 17155105), (5, 10293063), (11, 4678665), (15, 3431021), (33, 1559555), (55, 935733), (131, 392865), (165, 311911), (393, 130955), (655, 78573), (1441, 35715), (1965, 26191), (2381, 21615), (4323, 11905), (7143, 7205)]