25801097

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 31628160

約数和(自身を除く): 5827063

約数列:

[1, 7, 29, 49, 67, 203, 271, 469, 1421, 1897, 1943, 3283, 7859, 13279, 13601, 18157, 55013, 95207, 127099, 385091, 526553, 889693, 3685871, 25801097]

約数ペア:

[(1, 25801097), (7, 3685871), (29, 889693), (49, 526553), (67, 385091), (203, 127099), (271, 95207), (469, 55013), (1421, 18157), (1897, 13601), (1943, 13279), (3283, 7859)]