5161775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 6856704

約数和(自身を除く): 1694929

約数列:

[1, 5, 23, 25, 47, 115, 191, 235, 575, 955, 1081, 1175, 4393, 4775, 5405, 8977, 21965, 27025, 44885, 109825, 206471, 224425, 1032355, 5161775]

約数ペア:

[(1, 5161775), (5, 1032355), (23, 224425), (25, 206471), (47, 109825), (115, 44885), (191, 27025), (235, 21965), (575, 8977), (955, 5405), (1081, 4775), (1175, 4393)]