13038867065

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{169259}}^1$

素因数の和:169373

約数の個数: 32

約数和(自身を含む): 18718801920

約数和(自身を除く): 5679934855

約数列:

[1, 5, 7, 31, 35, 71, 155, 217, 355, 497, 1085, 2201, 2485, 11005, 15407, 77035, 169259, 846295, 1184813, 5247029, 5924065, 12017389, 26235145, 36729203, 60086945, 84121723, 183646015, 372539059, 420608615, 1862695295, 2607773413, 13038867065]

約数ペア:

[(1, 13038867065), (5, 2607773413), (7, 1862695295), (31, 420608615), (35, 372539059), (71, 183646015), (155, 84121723), (217, 60086945), (355, 36729203), (497, 26235145), (1085, 12017389), (2201, 5924065), (2485, 5247029), (11005, 1184813), (15407, 846295), (77035, 169259)]