28321625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{9851}}^1$

素因数の和:9889

約数の個数: 16

約数和(自身を含む): 36885888

約数和(自身を除く): 8564263

約数列:

[1, 5, 23, 25, 115, 125, 575, 2875, 9851, 49255, 226573, 246275, 1132865, 1231375, 5664325, 28321625]

約数ペア:

[(1, 28321625), (5, 5664325), (23, 1231375), (25, 1132865), (115, 246275), (125, 226573), (575, 49255), (2875, 9851)]