26303505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 21907695

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 61, 85, 89, 95, 183, 255, 267, 285, 305, 323, 445, 915, 969, 1037, 1159, 1335, 1513, 1615, 1691, 3111, 3477, 4539, 4845, 5073, 5185, 5429, 5795, 7565, 8455, 15555, 16287, 17385, 19703, 22695, 25365, 27145, 28747, 59109, 81435, 86241, 92293, 98515, 103151, 143735, 276879, 295545, 309453, 431205, 461465, 515755, 1384395, 1547265, 1753567, 5260701, 8767835, 26303505]

約数ペア:

[(1, 26303505), (3, 8767835), (5, 5260701), (15, 1753567), (17, 1547265), (19, 1384395), (51, 515755), (57, 461465), (61, 431205), (85, 309453), (89, 295545), (95, 276879), (183, 143735), (255, 103151), (267, 98515), (285, 92293), (305, 86241), (323, 81435), (445, 59109), (915, 28747), (969, 27145), (1037, 25365), (1159, 22695), (1335, 19703), (1513, 17385), (1615, 16287), (1691, 15555), (3111, 8455), (3477, 7565), (4539, 5795), (4845, 5429), (5073, 5185)]