2645055

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{311}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 5451264

約数和(自身を除く): 2806209

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 311, 315, 405, 567, 933, 945, 1215, 1555, 1701, 2177, 2799, 2835, 4665, 6531, 8397, 8505, 10885, 13995, 19593, 25191, 32655, 41985, 58779, 75573, 97965, 125955, 176337, 293895, 377865, 529011, 881685, 2645055]

約数ペア:

[(1, 2645055), (3, 881685), (5, 529011), (7, 377865), (9, 293895), (15, 176337), (21, 125955), (27, 97965), (35, 75573), (45, 58779), (63, 41985), (81, 32655), (105, 25191), (135, 19593), (189, 13995), (243, 10885), (311, 8505), (315, 8397), (405, 6531), (567, 4665), (933, 2835), (945, 2799), (1215, 2177), (1555, 1701)]