20074925925

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{2141}}^1$

素因数の和:2668

約数の個数: 96

約数和(自身を含む): 38247552000

約数和(自身を除く): 18172626075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 479, 675, 725, 783, 1305, 1437, 2141, 2175, 2395, 3915, 4311, 6423, 6525, 7185, 10705, 11975, 12933, 13891, 19269, 19575, 21555, 32115, 35925, 41673, 53525, 57807, 62089, 64665, 69455, 96345, 107775, 125019, 160575, 186267, 208365, 289035, 310445, 323325, 347275, 375057, 481725, 558801, 625095, 931335, 1025539, 1041825, 1445175, 1552225, 1676403, 1875285, 2794005, 3076617, 3125475, 4656675, 5127695, 8382015, 9229851, 9376425, 13970025, 15383085, 25638475, 27689553, 29740631, 41910075, 46149255, 76915425, 89221893, 138447765, 148703155, 230746275, 267665679, 446109465, 692238825, 743515775, 802997037, 1338328395, 2230547325, 4014985185, 6691641975, 20074925925]

約数ペア:

[(1, 20074925925), (3, 6691641975), (5, 4014985185), (9, 2230547325), (15, 1338328395), (25, 802997037), (27, 743515775), (29, 692238825), (45, 446109465), (75, 267665679), (87, 230746275), (135, 148703155), (145, 138447765), (225, 89221893), (261, 76915425), (435, 46149255), (479, 41910075), (675, 29740631), (725, 27689553), (783, 25638475), (1305, 15383085), (1437, 13970025), (2141, 9376425), (2175, 9229851), (2395, 8382015), (3915, 5127695), (4311, 4656675), (6423, 3125475), (6525, 3076617), (7185, 2794005), (10705, 1875285), (11975, 1676403), (12933, 1552225), (13891, 1445175), (19269, 1041825), (19575, 1025539), (21555, 931335), (32115, 625095), (35925, 558801), (41673, 481725), (53525, 375057), (57807, 347275), (62089, 323325), (64665, 310445), (69455, 289035), (96345, 208365), (107775, 186267), (125019, 160575)]