11777125

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 14916096

約数和(自身を除く): 3138971

約数列:

[1, 5, 25, 71, 125, 355, 1327, 1775, 6635, 8875, 33175, 94217, 165875, 471085, 2355425, 11777125]

約数ペア:

[(1, 11777125), (5, 2355425), (25, 471085), (71, 165875), (125, 94217), (355, 33175), (1327, 8875), (1775, 6635)]