78931125

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 180311040

約数和(自身を除く): 101379915

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 91, 105, 117, 125, 135, 175, 189, 195, 225, 257, 273, 315, 325, 351, 375, 455, 525, 585, 675, 771, 819, 875, 945, 975, 1125, 1285, 1365, 1575, 1625, 1755, 1799, 2275, 2313, 2457, 2625, 2925, 3341, 3375, 3855, 4095, 4725, 4875, 5397, 6425, 6825, 6939, 7875, 8775, 8995, 10023, 11375, 11565, 12285, 14625, 16191, 16705, 19275, 20475, 23387, 23625, 26985, 30069, 32125, 34125, 34695, 43875, 44975, 48573, 50115, 57825, 61425, 70161, 80955, 83525, 90207, 96375, 102375, 116935, 134925, 150345, 173475, 210483, 224875, 242865, 250575, 289125, 307125, 350805, 404775, 417625, 451035, 584675, 631449, 674625, 751725, 867375, 1052415, 1214325, 1252875, 1754025, 2023875, 2255175, 2923375, 3157245, 3758625, 5262075, 6071625, 8770125, 11275875, 15786225, 26310375, 78931125]

約数ペア:

[(1, 78931125), (3, 26310375), (5, 15786225), (7, 11275875), (9, 8770125), (13, 6071625), (15, 5262075), (21, 3758625), (25, 3157245), (27, 2923375), (35, 2255175), (39, 2023875), (45, 1754025), (63, 1252875), (65, 1214325), (75, 1052415), (91, 867375), (105, 751725), (117, 674625), (125, 631449), (135, 584675), (175, 451035), (189, 417625), (195, 404775), (225, 350805), (257, 307125), (273, 289125), (315, 250575), (325, 242865), (351, 224875), (375, 210483), (455, 173475), (525, 150345), (585, 134925), (675, 116935), (771, 102375), (819, 96375), (875, 90207), (945, 83525), (975, 80955), (1125, 70161), (1285, 61425), (1365, 57825), (1575, 50115), (1625, 48573), (1755, 44975), (1799, 43875), (2275, 34695), (2313, 34125), (2457, 32125), (2625, 30069), (2925, 26985), (3341, 23625), (3375, 23387), (3855, 20475), (4095, 19275), (4725, 16705), (4875, 16191), (5397, 14625), (6425, 12285), (6825, 11565), (6939, 11375), (7875, 10023), (8775, 8995)]