189301245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1979}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 346705920

約数和(自身を除く): 157404675

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 911, 1979, 2733, 4555, 5937, 6377, 9895, 13665, 13853, 19131, 29685, 31885, 41559, 69265, 95655, 207795, 1802869, 5408607, 9014345, 12620083, 27043035, 37860249, 63100415, 189301245]

約数ペア:

[(1, 189301245), (3, 63100415), (5, 37860249), (7, 27043035), (15, 12620083), (21, 9014345), (35, 5408607), (105, 1802869), (911, 207795), (1979, 95655), (2733, 69265), (4555, 41559), (5937, 31885), (6377, 29685), (9895, 19131), (13665, 13853)]