13744225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 20248704

約数和(自身を除く): 6504479

約数列:

[1, 5, 11, 23, 25, 41, 53, 55, 115, 205, 253, 265, 275, 451, 575, 583, 943, 1025, 1219, 1265, 1325, 2173, 2255, 2915, 4715, 6095, 6325, 10373, 10865, 11275, 13409, 14575, 23575, 23903, 30475, 49979, 51865, 54325, 67045, 119515, 249895, 259325, 335225, 549769, 597575, 1249475, 2748845, 13744225]

約数ペア:

[(1, 13744225), (5, 2748845), (11, 1249475), (23, 597575), (25, 549769), (41, 335225), (53, 259325), (55, 249895), (115, 119515), (205, 67045), (253, 54325), (265, 51865), (275, 49979), (451, 30475), (575, 23903), (583, 23575), (943, 14575), (1025, 13409), (1219, 11275), (1265, 10865), (1325, 10373), (2173, 6325), (2255, 6095), (2915, 4715)]