1022395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 1386720

約数和(自身を除く): 364325

約数列:

[1, 5, 11, 29, 55, 145, 319, 641, 1595, 3205, 7051, 18589, 35255, 92945, 204479, 1022395]

約数ペア:

[(1, 1022395), (5, 204479), (11, 92945), (29, 35255), (55, 18589), (145, 7051), (319, 3205), (641, 1595)]