2045570115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{18451}}^1$

素因数の和:18867

約数の個数: 32

約数和(自身を含む): 3454214400

約数和(自身を除く): 1408644285

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 389, 1167, 1945, 5835, 7391, 18451, 22173, 36955, 55353, 92255, 110865, 276765, 350569, 1051707, 1752845, 5258535, 7177439, 21532317, 35887195, 107661585, 136371341, 409114023, 681856705, 2045570115]

約数ペア:

[(1, 2045570115), (3, 681856705), (5, 409114023), (15, 136371341), (19, 107661585), (57, 35887195), (95, 21532317), (285, 7177439), (389, 5258535), (1167, 1752845), (1945, 1051707), (5835, 350569), (7391, 276765), (18451, 110865), (22173, 92255), (36955, 55353)]