26999915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4051}}^1$

素因数の和:4130

約数の個数: 16

約数和(自身を含む): 34231296

約数和(自身を除く): 7231381

約数列:

[1, 5, 31, 43, 155, 215, 1333, 4051, 6665, 20255, 125581, 174193, 627905, 870965, 5399983, 26999915]

約数ペア:

[(1, 26999915), (5, 5399983), (31, 870965), (43, 627905), (155, 174193), (215, 125581), (1333, 20255), (4051, 6665)]