70290745

素因数分解:

$5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1021}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 98565768

約数和(自身を除く): 28275023

約数列:

[1, 5, 7, 35, 49, 245, 281, 1021, 1405, 1967, 5105, 7147, 9835, 13769, 35735, 50029, 68845, 250145, 286901, 1434505, 2008307, 10041535, 14058149, 70290745]

約数ペア:

[(1, 70290745), (5, 14058149), (7, 10041535), (35, 2008307), (49, 1434505), (245, 286901), (281, 250145), (1021, 68845), (1405, 50029), (1967, 35735), (5105, 13769), (7147, 9835)]