26799965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4021}}^1$

素因数の和:4100

約数の個数: 16

約数和(自身を含む): 33977856

約数和(自身を除く): 7177891

約数列:

[1, 5, 31, 43, 155, 215, 1333, 4021, 6665, 20105, 124651, 172903, 623255, 864515, 5359993, 26799965]

約数ペア:

[(1, 26799965), (5, 5359993), (31, 864515), (43, 623255), (155, 172903), (215, 124651), (1333, 20105), (4021, 6665)]