201960015

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{31981}}^1$

素因数の和:32410

約数の個数: 16

約数和(自身を含む): 323913696

約数和(自身を除く): 121953681

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 31981, 95943, 159905, 479715, 13464001, 40392003, 67320005, 201960015]

約数ペア:

[(1, 201960015), (3, 67320005), (5, 40392003), (15, 13464001), (421, 479715), (1263, 159905), (2105, 95943), (6315, 31981)]