16804075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 23235120

約数和(自身を除く): 6431045

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 2081, 8075, 10405, 35377, 39539, 52025, 176885, 197695, 672163, 884425, 988475, 3360815, 16804075]

約数ペア:

[(1, 16804075), (5, 3360815), (17, 988475), (19, 884425), (25, 672163), (85, 197695), (95, 176885), (323, 52025), (425, 39539), (475, 35377), (1615, 10405), (2081, 8075)]