2016277525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{26417}}^1$

素因数の和:26541

約数の個数: 24

約数和(自身を含む): 2594458944

約数和(自身を除く): 578181419

約数列:

[1, 5, 25, 43, 71, 215, 355, 1075, 1775, 3053, 15265, 26417, 76325, 132085, 660425, 1135931, 1875607, 5679655, 9378035, 28398275, 46890175, 80651101, 403255505, 2016277525]

約数ペア:

[(1, 2016277525), (5, 403255505), (25, 80651101), (43, 46890175), (71, 28398275), (215, 9378035), (355, 5679655), (1075, 1875607), (1775, 1135931), (3053, 660425), (15265, 132085), (26417, 76325)]