188968005

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82339}}^1$

素因数の和:82370

約数の個数: 32

約数和(自身を含む): 355708800

約数和(自身を除く): 166740795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 82339, 247017, 411695, 741051, 1235085, 1399763, 2223153, 3705255, 4199289, 6998815, 11115765, 12597867, 20996445, 37793601, 62989335, 188968005]

約数ペア:

[(1, 188968005), (3, 62989335), (5, 37793601), (9, 20996445), (15, 12597867), (17, 11115765), (27, 6998815), (45, 4199289), (51, 3705255), (85, 2223153), (135, 1399763), (153, 1235085), (255, 741051), (459, 411695), (765, 247017), (2295, 82339)]