55205589

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 26079531

約数列:

[1, 3, 23, 29, 47, 69, 87, 141, 587, 667, 1081, 1363, 1761, 2001, 3243, 4089, 13501, 17023, 27589, 31349, 40503, 51069, 82767, 94047, 391529, 634547, 800081, 1174587, 1903641, 2400243, 18401863, 55205589]

約数ペア:

[(1, 55205589), (3, 18401863), (23, 2400243), (29, 1903641), (47, 1174587), (69, 800081), (87, 634547), (141, 391529), (587, 94047), (667, 82767), (1081, 51069), (1363, 40503), (1761, 31349), (2001, 27589), (3243, 17023), (4089, 13501)]