2519055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 5451264

約数和(自身を除く): 2932209

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 727, 1155, 2181, 3465, 3635, 5089, 6543, 7997, 10905, 15267, 23991, 25445, 32715, 39985, 45801, 55979, 71973, 76335, 119955, 167937, 229005, 279895, 359865, 503811, 839685, 2519055]

約数ペア:

[(1, 2519055), (3, 839685), (5, 503811), (7, 359865), (9, 279895), (11, 229005), (15, 167937), (21, 119955), (33, 76335), (35, 71973), (45, 55979), (55, 45801), (63, 39985), (77, 32715), (99, 25445), (105, 23991), (165, 15267), (231, 10905), (315, 7997), (385, 6543), (495, 5089), (693, 3635), (727, 3465), (1155, 2181)]