26784775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 38568960

約数和(自身を除く): 11784185

約数列:

[1, 5, 17, 19, 25, 31, 85, 95, 107, 155, 323, 425, 475, 527, 535, 589, 775, 1615, 1819, 2033, 2635, 2675, 2945, 3317, 8075, 9095, 10013, 10165, 13175, 14725, 16585, 34561, 45475, 50065, 50825, 56389, 63023, 82925, 172805, 250325, 281945, 315115, 864025, 1071391, 1409725, 1575575, 5356955, 26784775]

約数ペア:

[(1, 26784775), (5, 5356955), (17, 1575575), (19, 1409725), (25, 1071391), (31, 864025), (85, 315115), (95, 281945), (107, 250325), (155, 172805), (323, 82925), (425, 63023), (475, 56389), (527, 50825), (535, 50065), (589, 45475), (775, 34561), (1615, 16585), (1819, 14725), (2033, 13175), (2635, 10165), (2675, 10013), (2945, 9095), (3317, 8075)]