16596905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 22573824

約数和(自身を除く): 5976919

約数列:

[1, 5, 13, 37, 65, 67, 103, 185, 335, 481, 515, 871, 1339, 2405, 2479, 3811, 4355, 6695, 6901, 12395, 19055, 32227, 34505, 49543, 89713, 161135, 247715, 255337, 448565, 1276685, 3319381, 16596905]

約数ペア:

[(1, 16596905), (5, 3319381), (13, 1276685), (37, 448565), (65, 255337), (67, 247715), (103, 161135), (185, 89713), (335, 49543), (481, 34505), (515, 32227), (871, 19055), (1339, 12395), (2405, 6901), (2479, 6695), (3811, 4355)]