27128875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{7001}}^1$

素因数の和:7047

約数の個数: 16

約数和(自身を含む): 34953984

約数和(自身を除く): 7825109

約数列:

[1, 5, 25, 31, 125, 155, 775, 3875, 7001, 35005, 175025, 217031, 875125, 1085155, 5425775, 27128875]

約数ペア:

[(1, 27128875), (5, 5425775), (25, 1085155), (31, 875125), (125, 217031), (155, 175025), (775, 35005), (3875, 7001)]