16416475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 22960584

約数和(自身を除く): 6544109

約数列:

[1, 5, 17, 19, 25, 85, 95, 107, 323, 361, 425, 475, 535, 1615, 1805, 1819, 2033, 2675, 6137, 8075, 9025, 9095, 10165, 30685, 34561, 38627, 45475, 50825, 153425, 172805, 193135, 656659, 864025, 965675, 3283295, 16416475]

約数ペア:

[(1, 16416475), (5, 3283295), (17, 965675), (19, 864025), (25, 656659), (85, 193135), (95, 172805), (107, 153425), (323, 50825), (361, 45475), (425, 38627), (475, 34561), (535, 30685), (1615, 10165), (1805, 9095), (1819, 9025), (2033, 8075), (2675, 6137)]