4256125

素因数分解:

$5^3\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 16

約数和(自身を含む): 5391360

約数和(自身を除く): 1135235

約数列:

[1, 5, 25, 79, 125, 395, 431, 1975, 2155, 9875, 10775, 34049, 53875, 170245, 851225, 4256125]

約数ペア:

[(1, 4256125), (5, 851225), (25, 170245), (79, 53875), (125, 34049), (395, 10775), (431, 9875), (1975, 2155)]