2495955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 4981248

約数和(自身を除く): 2485293

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 2161, 6483, 10805, 15127, 23771, 32415, 45381, 71313, 75635, 118855, 166397, 226905, 356565, 499191, 831985, 2495955]

約数ペア:

[(1, 2495955), (3, 831985), (5, 499191), (7, 356565), (11, 226905), (15, 166397), (21, 118855), (33, 75635), (35, 71313), (55, 45381), (77, 32415), (105, 23771), (165, 15127), (231, 10805), (385, 6483), (1155, 2161)]