2752555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 3919104

約数和(自身を除く): 1166549

約数列:

[1, 5, 13, 17, 47, 53, 65, 85, 221, 235, 265, 611, 689, 799, 901, 1105, 2491, 3055, 3445, 3995, 4505, 10387, 11713, 12455, 32383, 42347, 51935, 58565, 161915, 211735, 550511, 2752555]

約数ペア:

[(1, 2752555), (5, 550511), (13, 211735), (17, 161915), (47, 58565), (53, 51935), (65, 42347), (85, 32383), (221, 12455), (235, 11713), (265, 10387), (611, 4505), (689, 3995), (799, 3445), (901, 3055), (1105, 2491)]