2811795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 5237760

約数和(自身を除く): 2425965

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 439, 915, 1281, 1317, 2135, 2195, 3073, 6405, 6585, 9219, 15365, 26779, 46095, 80337, 133895, 187453, 401685, 562359, 937265, 2811795]

約数ペア:

[(1, 2811795), (3, 937265), (5, 562359), (7, 401685), (15, 187453), (21, 133895), (35, 80337), (61, 46095), (105, 26779), (183, 15365), (305, 9219), (427, 6585), (439, 6405), (915, 3073), (1281, 2195), (1317, 2135)]