99855535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3987

約数の個数: 32

約数和(自身を含む): 142611840

約数和(自身を除く): 42756305

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 3929, 5083, 19645, 25415, 51077, 66793, 90367, 255385, 333965, 451835, 868309, 1174771, 1536239, 4341545, 5873855, 7681195, 19971107, 99855535]

約数ペア:

[(1, 99855535), (5, 19971107), (13, 7681195), (17, 5873855), (23, 4341545), (65, 1536239), (85, 1174771), (115, 868309), (221, 451835), (299, 333965), (391, 255385), (1105, 90367), (1495, 66793), (1955, 51077), (3929, 25415), (5083, 19645)]