7431305775

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{3919}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 12447536640

約数和(自身を除く): 5016230865

約数列:

[1, 3, 5, 15, 25, 75, 131, 193, 393, 579, 655, 965, 1965, 2895, 3275, 3919, 4825, 9825, 11757, 14475, 19595, 25283, 58785, 75849, 97975, 126415, 293925, 379245, 513389, 632075, 756367, 1540167, 1896225, 2269101, 2566945, 3781835, 7700835, 11345505, 12834725, 18909175, 38504175, 56727525, 99084077, 297252231, 495420385, 1486261155, 2477101925, 7431305775]

約数ペア:

[(1, 7431305775), (3, 2477101925), (5, 1486261155), (15, 495420385), (25, 297252231), (75, 99084077), (131, 56727525), (193, 38504175), (393, 18909175), (579, 12834725), (655, 11345505), (965, 7700835), (1965, 3781835), (2895, 2566945), (3275, 2269101), (3919, 1896225), (4825, 1540167), (9825, 756367), (11757, 632075), (14475, 513389), (19595, 379245), (25283, 293925), (58785, 126415), (75849, 97975)]