85780475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4273}}^1$

素因数の和:4367

約数の個数: 24

約数和(自身を含む): 117654672

約数和(自身を除く): 31874197

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1825, 4015, 4273, 20075, 21365, 47003, 106825, 235015, 311929, 1175075, 1559645, 3431219, 7798225, 17156095, 85780475]

約数ペア:

[(1, 85780475), (5, 17156095), (11, 7798225), (25, 3431219), (55, 1559645), (73, 1175075), (275, 311929), (365, 235015), (803, 106825), (1825, 47003), (4015, 21365), (4273, 20075)]