26710475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 38997504

約数和(自身を除く): 12287029

約数列:

[1, 5, 11, 23, 25, 41, 55, 103, 115, 205, 253, 275, 451, 515, 575, 943, 1025, 1133, 1265, 2255, 2369, 2575, 4223, 4715, 5665, 6325, 10373, 11275, 11845, 21115, 23575, 26059, 28325, 46453, 51865, 59225, 97129, 105575, 130295, 232265, 259325, 485645, 651475, 1068419, 1161325, 2428225, 5342095, 26710475]

約数ペア:

[(1, 26710475), (5, 5342095), (11, 2428225), (23, 1161325), (25, 1068419), (41, 651475), (55, 485645), (103, 259325), (115, 232265), (205, 130295), (253, 105575), (275, 97129), (451, 59225), (515, 51865), (575, 46453), (943, 28325), (1025, 26059), (1133, 23575), (1265, 21115), (2255, 11845), (2369, 11275), (2575, 10373), (4223, 6325), (4715, 5665)]