51559335

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2165

約数の個数: 40

約数和(自身を含む): 93985056

約数和(自身を除く): 42425721

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 2087, 2745, 4941, 6261, 8235, 10435, 18783, 24705, 31305, 56349, 93915, 127307, 169047, 281745, 381921, 636535, 845235, 1145763, 1909605, 3437289, 5728815, 10311867, 17186445, 51559335]

約数ペア:

[(1, 51559335), (3, 17186445), (5, 10311867), (9, 5728815), (15, 3437289), (27, 1909605), (45, 1145763), (61, 845235), (81, 636535), (135, 381921), (183, 281745), (305, 169047), (405, 127307), (549, 93915), (915, 56349), (1647, 31305), (2087, 24705), (2745, 18783), (4941, 10435), (6261, 8235)]