1326136445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{450301}}^1$

素因数の和:450356

約数の個数: 16

約数和(自身を含む): 1729159680

約数和(自身を除く): 403023235

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 450301, 2251505, 8555719, 13959331, 42778595, 69796655, 265227289, 1326136445]

約数ペア:

[(1, 1326136445), (5, 265227289), (19, 69796655), (31, 42778595), (95, 13959331), (155, 8555719), (589, 2251505), (2945, 450301)]