220807295

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{1069}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 268356000

約数和(自身を除く): 47548705

約数列:

[1, 5, 109, 379, 545, 1069, 1895, 5345, 41311, 116521, 206555, 405151, 582605, 2025755, 44161459, 220807295]

約数ペア:

[(1, 220807295), (5, 44161459), (109, 2025755), (379, 582605), (545, 405151), (1069, 206555), (1895, 116521), (5345, 41311)]