221422345

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{5119}}^1$

素因数の和:5376

約数の個数: 16

約数和(自身を含む): 273530880

約数和(自身を除く): 52108535

約数列:

[1, 5, 41, 205, 211, 1055, 5119, 8651, 25595, 43255, 209879, 1049395, 1080109, 5400545, 44284469, 221422345]

約数ペア:

[(1, 221422345), (5, 44284469), (41, 5400545), (205, 1080109), (211, 1049395), (1055, 209879), (5119, 43255), (8651, 25595)]