12769665

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 8519295

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 307, 705, 885, 921, 1535, 2773, 4605, 8319, 13865, 14429, 18113, 41595, 43287, 54339, 72145, 90565, 216435, 271695, 851311, 2553933, 4256555, 12769665]

約数ペア:

[(1, 12769665), (3, 4256555), (5, 2553933), (15, 851311), (47, 271695), (59, 216435), (141, 90565), (177, 72145), (235, 54339), (295, 43287), (307, 41595), (705, 18113), (885, 14429), (921, 13865), (1535, 8319), (2773, 4605)]