998889255

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{34847}}^1$

素因数の和:34885

約数の個数: 72

約数和(自身を含む): 2169078912

約数和(自身を除く): 1170189657

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 3185, 4095, 5733, 9555, 28665, 34847, 104541, 174235, 243929, 313623, 453011, 522705, 731787, 1219645, 1359033, 1568115, 1707503, 2195361, 2265055, 3171077, 3658935, 4077099, 5122509, 6795165, 8537515, 9513231, 10976805, 15367527, 15855385, 20385495, 22197539, 25612545, 28539693, 47566155, 66592617, 76837635, 110987695, 142698465, 199777851, 332963085, 998889255]

約数ペア:

[(1, 998889255), (3, 332963085), (5, 199777851), (7, 142698465), (9, 110987695), (13, 76837635), (15, 66592617), (21, 47566155), (35, 28539693), (39, 25612545), (45, 22197539), (49, 20385495), (63, 15855385), (65, 15367527), (91, 10976805), (105, 9513231), (117, 8537515), (147, 6795165), (195, 5122509), (245, 4077099), (273, 3658935), (315, 3171077), (441, 2265055), (455, 2195361), (585, 1707503), (637, 1568115), (735, 1359033), (819, 1219645), (1365, 731787), (1911, 522705), (2205, 453011), (3185, 313623), (4095, 243929), (5733, 174235), (9555, 104541), (28665, 34847)]