1279405425

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{8699}}^1$

素因数の和:8802

約数の個数: 48

約数和(自身を含む): 2213697600

約数和(自身を除く): 934292175

約数列:

[1, 3, 5, 15, 25, 37, 53, 75, 111, 159, 185, 265, 555, 795, 925, 1325, 1961, 2775, 3975, 5883, 8699, 9805, 26097, 29415, 43495, 49025, 130485, 147075, 217475, 321863, 461047, 652425, 965589, 1383141, 1609315, 2305235, 4827945, 6915705, 8046575, 11526175, 17058739, 24139725, 34578525, 51176217, 85293695, 255881085, 426468475, 1279405425]

約数ペア:

[(1, 1279405425), (3, 426468475), (5, 255881085), (15, 85293695), (25, 51176217), (37, 34578525), (53, 24139725), (75, 17058739), (111, 11526175), (159, 8046575), (185, 6915705), (265, 4827945), (555, 2305235), (795, 1609315), (925, 1383141), (1325, 965589), (1961, 652425), (2775, 461047), (3975, 321863), (5883, 217475), (8699, 147075), (9805, 130485), (26097, 49025), (29415, 43495)]