47855745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 50640255

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 89, 105, 135, 189, 267, 315, 445, 569, 623, 801, 945, 1335, 1707, 1869, 2403, 2845, 3115, 3983, 4005, 5121, 5607, 8535, 9345, 11949, 12015, 15363, 16821, 19915, 25605, 28035, 35847, 50641, 59745, 76815, 84105, 107541, 151923, 179235, 253205, 354487, 455769, 537705, 759615, 1063461, 1367307, 1772435, 2278845, 3190383, 5317305, 6836535, 9571149, 15951915, 47855745]

約数ペア:

[(1, 47855745), (3, 15951915), (5, 9571149), (7, 6836535), (9, 5317305), (15, 3190383), (21, 2278845), (27, 1772435), (35, 1367307), (45, 1063461), (63, 759615), (89, 537705), (105, 455769), (135, 354487), (189, 253205), (267, 179235), (315, 151923), (445, 107541), (569, 84105), (623, 76815), (801, 59745), (945, 50641), (1335, 35847), (1707, 28035), (1869, 25605), (2403, 19915), (2845, 16821), (3115, 15363), (3983, 12015), (4005, 11949), (5121, 9345), (5607, 8535)]