22030775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 29998080

約数和(自身を除く): 7967305

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1279, 1325, 3445, 6395, 16627, 17225, 31975, 67787, 83135, 338935, 415675, 881231, 1694675, 4406155, 22030775]

約数ペア:

[(1, 22030775), (5, 4406155), (13, 1694675), (25, 881231), (53, 415675), (65, 338935), (265, 83135), (325, 67787), (689, 31975), (1279, 17225), (1325, 16627), (3445, 6395)]