2775045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3031035

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 107, 133, 195, 247, 273, 285, 321, 399, 455, 535, 665, 741, 749, 1235, 1365, 1391, 1605, 1729, 1995, 2033, 2247, 3705, 3745, 4173, 5187, 6099, 6955, 8645, 9737, 10165, 11235, 14231, 20865, 25935, 26429, 29211, 30495, 42693, 48685, 71155, 79287, 132145, 146055, 185003, 213465, 396435, 555009, 925015, 2775045]

約数ペア:

[(1, 2775045), (3, 925015), (5, 555009), (7, 396435), (13, 213465), (15, 185003), (19, 146055), (21, 132145), (35, 79287), (39, 71155), (57, 48685), (65, 42693), (91, 30495), (95, 29211), (105, 26429), (107, 25935), (133, 20865), (195, 14231), (247, 11235), (273, 10165), (285, 9737), (321, 8645), (399, 6955), (455, 6099), (535, 5187), (665, 4173), (741, 3745), (749, 3705), (1235, 2247), (1365, 2033), (1391, 1995), (1605, 1729)]