7261905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 14450688

約数和(自身を除く): 7188783

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 97, 105, 115, 155, 161, 217, 291, 345, 465, 483, 485, 651, 679, 713, 805, 1085, 1455, 2037, 2139, 2231, 2415, 3007, 3255, 3395, 3565, 4991, 6693, 9021, 10185, 10695, 11155, 14973, 15035, 15617, 21049, 24955, 33465, 45105, 46851, 63147, 69161, 74865, 78085, 105245, 207483, 234255, 315735, 345805, 484127, 1037415, 1452381, 2420635, 7261905]

約数ペア:

[(1, 7261905), (3, 2420635), (5, 1452381), (7, 1037415), (15, 484127), (21, 345805), (23, 315735), (31, 234255), (35, 207483), (69, 105245), (93, 78085), (97, 74865), (105, 69161), (115, 63147), (155, 46851), (161, 45105), (217, 33465), (291, 24955), (345, 21049), (465, 15617), (483, 15035), (485, 14973), (651, 11155), (679, 10695), (713, 10185), (805, 9021), (1085, 6693), (1455, 4991), (2037, 3565), (2139, 3395), (2231, 3255), (2415, 3007)]