70225001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^2$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 90495936

約数和(自身を除く): 20270935

約数列:

[1, 7, 11, 37, 77, 157, 259, 407, 1099, 1727, 2849, 5809, 12089, 24649, 40663, 63899, 172543, 271139, 447293, 912013, 1897973, 6384091, 10032143, 70225001]

約数ペア:

[(1, 70225001), (7, 10032143), (11, 6384091), (37, 1897973), (77, 912013), (157, 447293), (259, 271139), (407, 172543), (1099, 63899), (1727, 40663), (2849, 24649), (5809, 12089)]