2162385

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 3879720

約数和(自身を除く): 1717335

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1657, 4971, 8285, 14913, 24855, 48053, 74565, 144159, 240265, 432477, 720795, 2162385]

約数ペア:

[(1, 2162385), (3, 720795), (5, 432477), (9, 240265), (15, 144159), (29, 74565), (45, 48053), (87, 24855), (145, 14913), (261, 8285), (435, 4971), (1305, 1657)]