11996985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 27869184

約数和(自身を除く): 15872199

約数列:

[1, 3, 5, 7, 11, 13, 15, 17, 21, 33, 35, 39, 47, 51, 55, 65, 77, 85, 91, 105, 119, 141, 143, 165, 187, 195, 221, 231, 235, 255, 273, 329, 357, 385, 429, 455, 517, 561, 595, 611, 663, 705, 715, 799, 935, 987, 1001, 1105, 1155, 1309, 1365, 1547, 1551, 1645, 1785, 1833, 2145, 2397, 2431, 2585, 2805, 3003, 3055, 3315, 3619, 3927, 3995, 4277, 4641, 4935, 5005, 5593, 6545, 6721, 7293, 7735, 7755, 8789, 9165, 10387, 10857, 11985, 12155, 12831, 15015, 16779, 17017, 18095, 19635, 20163, 21385, 23205, 26367, 27965, 31161, 33605, 36465, 43945, 47047, 51051, 51935, 54285, 61523, 64155, 72709, 83895, 85085, 100815, 114257, 131835, 141141, 155805, 184569, 218127, 235235, 255255, 307615, 342771, 363545, 571285, 705705, 799799, 922845, 1090635, 1713855, 2399397, 3998995, 11996985]

約数ペア:

[(1, 11996985), (3, 3998995), (5, 2399397), (7, 1713855), (11, 1090635), (13, 922845), (15, 799799), (17, 705705), (21, 571285), (33, 363545), (35, 342771), (39, 307615), (47, 255255), (51, 235235), (55, 218127), (65, 184569), (77, 155805), (85, 141141), (91, 131835), (105, 114257), (119, 100815), (141, 85085), (143, 83895), (165, 72709), (187, 64155), (195, 61523), (221, 54285), (231, 51935), (235, 51051), (255, 47047), (273, 43945), (329, 36465), (357, 33605), (385, 31161), (429, 27965), (455, 26367), (517, 23205), (561, 21385), (595, 20163), (611, 19635), (663, 18095), (705, 17017), (715, 16779), (799, 15015), (935, 12831), (987, 12155), (1001, 11985), (1105, 10857), (1155, 10387), (1309, 9165), (1365, 8789), (1547, 7755), (1551, 7735), (1645, 7293), (1785, 6721), (1833, 6545), (2145, 5593), (2397, 5005), (2431, 4935), (2585, 4641), (2805, 4277), (3003, 3995), (3055, 3927), (3315, 3619)]