81048435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 154441728

約数和(自身を除く): 73393293

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 195, 221, 255, 299, 345, 391, 663, 897, 1063, 1105, 1173, 1495, 1955, 3189, 3315, 4485, 5083, 5315, 5865, 13819, 15249, 15945, 18071, 24449, 25415, 41457, 54213, 69095, 73347, 76245, 90355, 122245, 207285, 234923, 271065, 317837, 366735, 415633, 704769, 953511, 1174615, 1246899, 1589185, 2078165, 3523845, 4767555, 5403229, 6234495, 16209687, 27016145, 81048435]

約数ペア:

[(1, 81048435), (3, 27016145), (5, 16209687), (13, 6234495), (15, 5403229), (17, 4767555), (23, 3523845), (39, 2078165), (51, 1589185), (65, 1246899), (69, 1174615), (85, 953511), (115, 704769), (195, 415633), (221, 366735), (255, 317837), (299, 271065), (345, 234923), (391, 207285), (663, 122245), (897, 90355), (1063, 76245), (1105, 73347), (1173, 69095), (1495, 54213), (1955, 41457), (3189, 25415), (3315, 24449), (4485, 18071), (5083, 15945), (5315, 15249), (5865, 13819)]