51998475

素因数分解:

$3^1\times 5^2\times {\mathrm{809}}^1\times {\mathrm{857}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 86177520

約数和(自身を除く): 34179045

約数列:

[1, 3, 5, 15, 25, 75, 809, 857, 2427, 2571, 4045, 4285, 12135, 12855, 20225, 21425, 60675, 64275, 693313, 2079939, 3466565, 10399695, 17332825, 51998475]

約数ペア:

[(1, 51998475), (3, 17332825), (5, 10399695), (15, 3466565), (25, 2079939), (75, 693313), (809, 64275), (857, 60675), (2427, 21425), (2571, 20225), (4045, 12855), (4285, 12135)]