25975575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6791}}^1$

素因数の和:6824

約数の個数: 36

約数和(自身を含む): 49269168

約数和(自身を除く): 23293593

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 6791, 20373, 33955, 61119, 101865, 115447, 169775, 305595, 346341, 509325, 577235, 1039023, 1527975, 1731705, 2886175, 5195115, 8658525, 25975575]

約数ペア:

[(1, 25975575), (3, 8658525), (5, 5195115), (9, 2886175), (15, 1731705), (17, 1527975), (25, 1039023), (45, 577235), (51, 509325), (75, 346341), (85, 305595), (153, 169775), (225, 115447), (255, 101865), (425, 61119), (765, 33955), (1275, 20373), (3825, 6791)]