15193255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 25067520

約数和(自身を除く): 9874265

約数列:

[1, 5, 7, 11, 19, 31, 35, 55, 67, 77, 95, 133, 155, 209, 217, 335, 341, 385, 469, 589, 665, 737, 1045, 1085, 1273, 1463, 1705, 2077, 2345, 2387, 2945, 3685, 4123, 5159, 6365, 6479, 7315, 8911, 10385, 11935, 14003, 14539, 20615, 22847, 25795, 32395, 39463, 44555, 45353, 70015, 72695, 98021, 114235, 159929, 197315, 226765, 276241, 434093, 490105, 799645, 1381205, 2170465, 3038651, 15193255]

約数ペア:

[(1, 15193255), (5, 3038651), (7, 2170465), (11, 1381205), (19, 799645), (31, 490105), (35, 434093), (55, 276241), (67, 226765), (77, 197315), (95, 159929), (133, 114235), (155, 98021), (209, 72695), (217, 70015), (335, 45353), (341, 44555), (385, 39463), (469, 32395), (589, 25795), (665, 22847), (737, 20615), (1045, 14539), (1085, 14003), (1273, 11935), (1463, 10385), (1705, 8911), (2077, 7315), (2345, 6479), (2387, 6365), (2945, 5159), (3685, 4123)]