129321855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 254270016

約数和(自身を除く): 124948161

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 53, 65, 97, 117, 129, 159, 195, 215, 265, 291, 387, 477, 485, 559, 585, 645, 689, 795, 873, 1261, 1455, 1677, 1935, 2067, 2279, 2385, 2795, 3445, 3783, 4171, 4365, 5031, 5141, 6201, 6305, 6837, 8385, 10335, 11349, 11395, 12513, 15423, 18915, 20511, 20855, 25155, 25705, 29627, 31005, 34185, 37539, 46269, 54223, 56745, 62565, 66833, 77115, 88881, 102555, 148135, 162669, 187695, 200499, 221063, 231345, 266643, 271115, 334165, 444405, 488007, 601497, 663189, 813345, 1002495, 1105315, 1333215, 1989567, 2440035, 2873819, 3007485, 3315945, 8621457, 9947835, 14369095, 25864371, 43107285, 129321855]

約数ペア:

[(1, 129321855), (3, 43107285), (5, 25864371), (9, 14369095), (13, 9947835), (15, 8621457), (39, 3315945), (43, 3007485), (45, 2873819), (53, 2440035), (65, 1989567), (97, 1333215), (117, 1105315), (129, 1002495), (159, 813345), (195, 663189), (215, 601497), (265, 488007), (291, 444405), (387, 334165), (477, 271115), (485, 266643), (559, 231345), (585, 221063), (645, 200499), (689, 187695), (795, 162669), (873, 148135), (1261, 102555), (1455, 88881), (1677, 77115), (1935, 66833), (2067, 62565), (2279, 56745), (2385, 54223), (2795, 46269), (3445, 37539), (3783, 34185), (4171, 31005), (4365, 29627), (5031, 25705), (5141, 25155), (6201, 20855), (6305, 20511), (6837, 18915), (8385, 15423), (10335, 12513), (11349, 11395)]