3868605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 7665840

約数和(自身を除く): 3797235

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 389, 585, 663, 765, 1105, 1167, 1945, 1989, 3315, 3501, 5057, 5835, 6613, 9945, 15171, 17505, 19839, 25285, 33065, 45513, 59517, 75855, 85969, 99195, 227565, 257907, 297585, 429845, 773721, 1289535, 3868605]

約数ペア:

[(1, 3868605), (3, 1289535), (5, 773721), (9, 429845), (13, 297585), (15, 257907), (17, 227565), (39, 99195), (45, 85969), (51, 75855), (65, 59517), (85, 45513), (117, 33065), (153, 25285), (195, 19839), (221, 17505), (255, 15171), (389, 9945), (585, 6613), (663, 5835), (765, 5057), (1105, 3501), (1167, 3315), (1945, 1989)]