22779265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 28371456

約数和(自身を除く): 5592191

約数列:

[1, 5, 31, 155, 281, 523, 1405, 2615, 8711, 16213, 43555, 81065, 146963, 734815, 4555853, 22779265]

約数ペア:

[(1, 22779265), (5, 4555853), (31, 734815), (155, 146963), (281, 81065), (523, 43555), (1405, 16213), (2615, 8711)]