12776805

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 11553435

約数列:

[1, 3, 5, 9, 15, 27, 31, 43, 45, 71, 93, 129, 135, 155, 213, 215, 279, 355, 387, 465, 639, 645, 837, 1065, 1161, 1333, 1395, 1917, 1935, 2201, 3053, 3195, 3999, 4185, 5805, 6603, 6665, 9159, 9585, 11005, 11997, 15265, 19809, 19995, 27477, 33015, 35991, 45795, 59427, 59985, 82431, 94643, 99045, 137385, 179955, 283929, 297135, 412155, 473215, 851787, 1419645, 2555361, 4258935, 12776805]

約数ペア:

[(1, 12776805), (3, 4258935), (5, 2555361), (9, 1419645), (15, 851787), (27, 473215), (31, 412155), (43, 297135), (45, 283929), (71, 179955), (93, 137385), (129, 99045), (135, 94643), (155, 82431), (213, 59985), (215, 59427), (279, 45795), (355, 35991), (387, 33015), (465, 27477), (639, 19995), (645, 19809), (837, 15265), (1065, 11997), (1161, 11005), (1333, 9585), (1395, 9159), (1917, 6665), (1935, 6603), (2201, 5805), (3053, 4185), (3195, 3999)]