13426687225

素因数分解:

$5^2\times 7^2\times {\mathrm{1031}}^1\times {\mathrm{10631}}^1$

素因数の和:11686

約数の個数: 36

約数和(自身を含む): 19387919808

約数和(自身を除く): 5961232583

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1031, 1225, 5155, 7217, 10631, 25775, 36085, 50519, 53155, 74417, 180425, 252595, 265775, 372085, 520919, 1262975, 1860425, 2604595, 10960561, 13022975, 54802805, 76723927, 274014025, 383619635, 537067489, 1918098175, 2685337445, 13426687225]

約数ペア:

[(1, 13426687225), (5, 2685337445), (7, 1918098175), (25, 537067489), (35, 383619635), (49, 274014025), (175, 76723927), (245, 54802805), (1031, 13022975), (1225, 10960561), (5155, 2604595), (7217, 1860425), (10631, 1262975), (25775, 520919), (36085, 372085), (50519, 265775), (53155, 252595), (74417, 180425)]