961991755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{2909}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 1236517200

約数和(自身を除く): 274525445

約数列:

[1, 5, 19, 59, 95, 295, 1121, 2909, 3481, 5605, 14545, 17405, 55271, 66139, 171631, 276355, 330695, 858155, 3260989, 10126229, 16304945, 50631145, 192398351, 961991755]

約数ペア:

[(1, 961991755), (5, 192398351), (19, 50631145), (59, 16304945), (95, 10126229), (295, 3260989), (1121, 858155), (2909, 330695), (3481, 276355), (5605, 171631), (14545, 66139), (17405, 55271)]