78840415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{10259}}^1$

素因数の和:10346

約数の個数: 16

約数和(自身を含む): 99727200

約数和(自身を除く): 20886785

約数列:

[1, 5, 29, 53, 145, 265, 1537, 7685, 10259, 51295, 297511, 543727, 1487555, 2718635, 15768083, 78840415]

約数ペア:

[(1, 78840415), (5, 15768083), (29, 2718635), (53, 1487555), (145, 543727), (265, 297511), (1537, 51295), (7685, 10259)]