56379375

素因数分解:

$3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 80

約数和(自身を含む): 112838880

約数和(自身を除く): 56459505

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 257, 325, 351, 375, 585, 625, 675, 771, 975, 1125, 1285, 1625, 1755, 1875, 2313, 2925, 3341, 3375, 3855, 4875, 5625, 6425, 6939, 8125, 8775, 10023, 11565, 14625, 16705, 16875, 19275, 24375, 30069, 32125, 34695, 43875, 50115, 57825, 73125, 83525, 90207, 96375, 150345, 160625, 173475, 219375, 250575, 289125, 417625, 451035, 481875, 751725, 867375, 1252875, 1445625, 2088125, 2255175, 3758625, 4336875, 6264375, 11275875, 18793125, 56379375]

約数ペア:

[(1, 56379375), (3, 18793125), (5, 11275875), (9, 6264375), (13, 4336875), (15, 3758625), (25, 2255175), (27, 2088125), (39, 1445625), (45, 1252875), (65, 867375), (75, 751725), (117, 481875), (125, 451035), (135, 417625), (195, 289125), (225, 250575), (257, 219375), (325, 173475), (351, 160625), (375, 150345), (585, 96375), (625, 90207), (675, 83525), (771, 73125), (975, 57825), (1125, 50115), (1285, 43875), (1625, 34695), (1755, 32125), (1875, 30069), (2313, 24375), (2925, 19275), (3341, 16875), (3375, 16705), (3855, 14625), (4875, 11565), (5625, 10023), (6425, 8775), (6939, 8125)]