16111325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 21373632

約数和(自身を除く): 5262307

約数列:

[1, 5, 17, 25, 85, 167, 227, 425, 835, 1135, 2839, 3859, 4175, 5675, 14195, 19295, 37909, 70975, 96475, 189545, 644453, 947725, 3222265, 16111325]

約数ペア:

[(1, 16111325), (5, 3222265), (17, 947725), (25, 644453), (85, 189545), (167, 96475), (227, 70975), (425, 37909), (835, 19295), (1135, 14195), (2839, 5675), (3859, 4175)]