2100051775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{3109}}^1$

素因数の和:3819

約数の個数: 24

約数和(自身を含む): 2672485200

約数和(自身を除く): 572433425

約数列:

[1, 5, 25, 41, 205, 659, 1025, 3109, 3295, 15545, 16475, 27019, 77725, 127469, 135095, 637345, 675475, 2048831, 3186725, 10244155, 51220775, 84002071, 420010355, 2100051775]

約数ペア:

[(1, 2100051775), (5, 420010355), (25, 84002071), (41, 51220775), (205, 10244155), (659, 3186725), (1025, 2048831), (3109, 675475), (3295, 637345), (15545, 135095), (16475, 127469), (27019, 77725)]