278121587085

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{374189}}^1$

素因数の和:374482

約数の個数: 48

約数和(自身を含む): 490338576000

約数和(自身を除く): 212216988915

約数列:

[1, 3, 5, 9, 15, 45, 83, 199, 249, 415, 597, 747, 995, 1245, 1791, 2985, 3735, 8955, 16517, 49551, 82585, 148653, 247755, 374189, 743265, 1122567, 1870945, 3367701, 5612835, 16838505, 31057687, 74463611, 93173061, 155288435, 223390833, 279519183, 372318055, 465865305, 670172499, 1116954165, 1397595915, 3350862495, 6180479713, 18541439139, 30902398565, 55624317417, 92707195695, 278121587085]

約数ペア:

[(1, 278121587085), (3, 92707195695), (5, 55624317417), (9, 30902398565), (15, 18541439139), (45, 6180479713), (83, 3350862495), (199, 1397595915), (249, 1116954165), (415, 670172499), (597, 465865305), (747, 372318055), (995, 279519183), (1245, 223390833), (1791, 155288435), (2985, 93173061), (3735, 74463611), (8955, 31057687), (16517, 16838505), (49551, 5612835), (82585, 3367701), (148653, 1870945), (247755, 1122567), (374189, 743265)]