9789125

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1189

約数の個数: 16

約数和(自身を含む): 12400128

約数和(自身を除く): 2611003

約数列:

[1, 5, 25, 71, 125, 355, 1103, 1775, 5515, 8875, 27575, 78313, 137875, 391565, 1957825, 9789125]

約数ペア:

[(1, 9789125), (5, 1957825), (25, 391565), (71, 137875), (125, 78313), (355, 27575), (1103, 8875), (1775, 5515)]