12694080385

素因数分解:

$5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{187049}}^1$

素因数の和:187345

約数の個数: 24

約数和(自身を含む): 17783965800

約数和(自身を除く): 5089885415

約数列:

[1, 5, 7, 35, 49, 245, 277, 1385, 1939, 9695, 13573, 67865, 187049, 935245, 1309343, 6546715, 9165401, 45827005, 51812573, 259062865, 362688011, 1813440055, 2538816077, 12694080385]

約数ペア:

[(1, 12694080385), (5, 2538816077), (7, 1813440055), (35, 362688011), (49, 259062865), (245, 51812573), (277, 45827005), (1385, 9165401), (1939, 6546715), (9695, 1309343), (13573, 935245), (67865, 187049)]