78293925

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6823}}^1$

素因数の和:6859

約数の個数: 48

約数和(自身を含む): 152311680

約数和(自身を除く): 74017755

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 6823, 11475, 20469, 34115, 61407, 102345, 115991, 170575, 184221, 307035, 347973, 511725, 579955, 921105, 1043919, 1535175, 1739865, 2899775, 3131757, 4605525, 5219595, 8699325, 15658785, 26097975, 78293925]

約数ペア:

[(1, 78293925), (3, 26097975), (5, 15658785), (9, 8699325), (15, 5219595), (17, 4605525), (25, 3131757), (27, 2899775), (45, 1739865), (51, 1535175), (75, 1043919), (85, 921105), (135, 579955), (153, 511725), (225, 347973), (255, 307035), (425, 184221), (459, 170575), (675, 115991), (765, 102345), (1275, 61407), (2295, 34115), (3825, 20469), (6823, 11475)]