55804455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 117622752

約数和(自身を除く): 61818297

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 289, 315, 357, 595, 613, 765, 867, 1071, 1445, 1785, 1839, 2023, 2601, 3065, 4291, 4335, 5355, 5517, 6069, 9195, 10115, 10421, 12873, 13005, 18207, 21455, 27585, 30345, 31263, 38619, 52105, 64365, 72947, 91035, 93789, 156315, 177157, 193095, 218841, 364735, 468945, 531471, 656523, 885785, 1094205, 1240099, 1594413, 2657355, 3282615, 3720297, 6200495, 7972065, 11160891, 18601485, 55804455]

約数ペア:

[(1, 55804455), (3, 18601485), (5, 11160891), (7, 7972065), (9, 6200495), (15, 3720297), (17, 3282615), (21, 2657355), (35, 1594413), (45, 1240099), (51, 1094205), (63, 885785), (85, 656523), (105, 531471), (119, 468945), (153, 364735), (255, 218841), (289, 193095), (315, 177157), (357, 156315), (595, 93789), (613, 91035), (765, 72947), (867, 64365), (1071, 52105), (1445, 38619), (1785, 31263), (1839, 30345), (2023, 27585), (2601, 21455), (3065, 18207), (4291, 13005), (4335, 12873), (5355, 10421), (5517, 10115), (6069, 9195)]