16557405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 12472995

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2239, 2465, 6717, 7395, 11195, 33585, 38063, 64931, 114189, 190315, 194793, 324655, 570945, 973965, 1103827, 3311481, 5519135, 16557405]

約数ペア:

[(1, 16557405), (3, 5519135), (5, 3311481), (15, 1103827), (17, 973965), (29, 570945), (51, 324655), (85, 194793), (87, 190315), (145, 114189), (255, 64931), (435, 38063), (493, 33585), (1479, 11195), (2239, 7395), (2465, 6717)]