68972145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 129724416

約数和(自身を除く): 60752271

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 67, 85, 165, 187, 201, 255, 335, 367, 561, 737, 935, 1005, 1101, 1139, 1835, 2211, 2805, 3417, 3685, 4037, 5505, 5695, 6239, 11055, 12111, 12529, 17085, 18717, 20185, 24589, 31195, 37587, 60555, 62645, 68629, 73767, 93585, 122945, 187935, 205887, 270479, 343145, 368835, 418013, 811437, 1029435, 1254039, 1352395, 2090065, 4057185, 4598143, 6270195, 13794429, 22990715, 68972145]

約数ペア:

[(1, 68972145), (3, 22990715), (5, 13794429), (11, 6270195), (15, 4598143), (17, 4057185), (33, 2090065), (51, 1352395), (55, 1254039), (67, 1029435), (85, 811437), (165, 418013), (187, 368835), (201, 343145), (255, 270479), (335, 205887), (367, 187935), (561, 122945), (737, 93585), (935, 73767), (1005, 68629), (1101, 62645), (1139, 60555), (1835, 37587), (2211, 31195), (2805, 24589), (3417, 20185), (3685, 18717), (4037, 17085), (5505, 12529), (5695, 12111), (6239, 11055)]