27347475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 48612960

約数和(自身を除く): 21265485

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 241, 255, 267, 425, 445, 723, 1205, 1275, 1335, 1513, 2225, 3615, 4097, 4539, 6025, 6675, 7565, 12291, 18075, 20485, 21449, 22695, 37825, 61455, 64347, 102425, 107245, 113475, 307275, 321735, 364633, 536225, 1093899, 1608675, 1823165, 5469495, 9115825, 27347475]

約数ペア:

[(1, 27347475), (3, 9115825), (5, 5469495), (15, 1823165), (17, 1608675), (25, 1093899), (51, 536225), (75, 364633), (85, 321735), (89, 307275), (241, 113475), (255, 107245), (267, 102425), (425, 64347), (445, 61455), (723, 37825), (1205, 22695), (1275, 21449), (1335, 20485), (1513, 18075), (2225, 12291), (3615, 7565), (4097, 6675), (4539, 6025)]