27746005

素因数分解:

$5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 38967480

約数和(自身を除く): 11221475

約数列:

[1, 5, 7, 35, 49, 245, 269, 421, 1345, 1883, 2105, 2947, 9415, 13181, 14735, 20629, 65905, 103145, 113249, 566245, 792743, 3963715, 5549201, 27746005]

約数ペア:

[(1, 27746005), (5, 5549201), (7, 3963715), (35, 792743), (49, 566245), (245, 113249), (269, 103145), (421, 65905), (1345, 20629), (1883, 14735), (2105, 13181), (2947, 9415)]