12889695

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 27578880

約数和(自身を除く): 14689185

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 49, 57, 65, 71, 91, 95, 105, 133, 147, 195, 213, 245, 247, 273, 285, 355, 399, 455, 497, 637, 665, 735, 741, 923, 931, 1065, 1235, 1349, 1365, 1491, 1729, 1911, 1995, 2485, 2769, 2793, 3185, 3479, 3705, 4047, 4615, 4655, 5187, 6461, 6745, 7455, 8645, 9443, 9555, 10437, 12103, 13845, 13965, 17395, 17537, 19383, 20235, 25935, 28329, 32305, 36309, 45227, 47215, 52185, 52611, 60515, 66101, 87685, 96915, 122759, 135681, 141645, 181545, 198303, 226135, 263055, 330505, 368277, 613795, 678405, 859313, 991515, 1841385, 2577939, 4296565, 12889695]

約数ペア:

[(1, 12889695), (3, 4296565), (5, 2577939), (7, 1841385), (13, 991515), (15, 859313), (19, 678405), (21, 613795), (35, 368277), (39, 330505), (49, 263055), (57, 226135), (65, 198303), (71, 181545), (91, 141645), (95, 135681), (105, 122759), (133, 96915), (147, 87685), (195, 66101), (213, 60515), (245, 52611), (247, 52185), (273, 47215), (285, 45227), (355, 36309), (399, 32305), (455, 28329), (497, 25935), (637, 20235), (665, 19383), (735, 17537), (741, 17395), (923, 13965), (931, 13845), (1065, 12103), (1235, 10437), (1349, 9555), (1365, 9443), (1491, 8645), (1729, 7455), (1911, 6745), (1995, 6461), (2485, 5187), (2769, 4655), (2793, 4615), (3185, 4047), (3479, 3705)]