12957165

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 26345088

約数和(自身を除く): 13387923

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 107, 115, 117, 135, 195, 207, 299, 321, 345, 351, 405, 535, 585, 621, 897, 963, 1035, 1053, 1391, 1495, 1605, 1755, 1863, 2461, 2691, 2889, 3105, 4173, 4485, 4815, 5265, 6955, 7383, 8073, 8667, 9315, 12305, 12519, 13455, 14445, 20865, 22149, 24219, 31993, 36915, 37557, 40365, 43335, 62595, 66447, 95979, 110745, 112671, 121095, 159965, 187785, 199341, 287937, 332235, 479895, 563355, 863811, 996705, 1439685, 2591433, 4319055, 12957165]

約数ペア:

[(1, 12957165), (3, 4319055), (5, 2591433), (9, 1439685), (13, 996705), (15, 863811), (23, 563355), (27, 479895), (39, 332235), (45, 287937), (65, 199341), (69, 187785), (81, 159965), (107, 121095), (115, 112671), (117, 110745), (135, 95979), (195, 66447), (207, 62595), (299, 43335), (321, 40365), (345, 37557), (351, 36915), (405, 31993), (535, 24219), (585, 22149), (621, 20865), (897, 14445), (963, 13455), (1035, 12519), (1053, 12305), (1391, 9315), (1495, 8667), (1605, 8073), (1755, 7383), (1863, 6955), (2461, 5265), (2691, 4815), (2889, 4485), (3105, 4173)]