209524825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7753}}^1$

素因数の和:7833

約数の個数: 24

約数和(自身を含む): 276910848

約数和(自身を除く): 67386023

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 5405, 7753, 27025, 38765, 178319, 193825, 364391, 891595, 1821955, 4457975, 8380993, 9109775, 41904965, 209524825]

約数ペア:

[(1, 209524825), (5, 41904965), (23, 9109775), (25, 8380993), (47, 4457975), (115, 1821955), (235, 891595), (575, 364391), (1081, 193825), (1175, 178319), (5405, 38765), (7753, 27025)]