254852145

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1091}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 459950400

約数和(自身を除く): 205098255

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 179, 261, 435, 537, 895, 1091, 1305, 1611, 2685, 3273, 5191, 5455, 8055, 9819, 15573, 16365, 25955, 31639, 46719, 49095, 77865, 94917, 158195, 195289, 233595, 284751, 474585, 585867, 976445, 1423755, 1757601, 2929335, 5663381, 8788005, 16990143, 28316905, 50970429, 84950715, 254852145]

約数ペア:

[(1, 254852145), (3, 84950715), (5, 50970429), (9, 28316905), (15, 16990143), (29, 8788005), (45, 5663381), (87, 2929335), (145, 1757601), (179, 1423755), (261, 976445), (435, 585867), (537, 474585), (895, 284751), (1091, 233595), (1305, 195289), (1611, 158195), (2685, 94917), (3273, 77865), (5191, 49095), (5455, 46719), (8055, 31639), (9819, 25955), (15573, 16365)]