51018325

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{5653}}^1$

素因数の和:5701

約数の個数: 18

約数和(自身を含む): 66779394

約数和(自身を除く): 15761069

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 5653, 9025, 28265, 107407, 141325, 537035, 2040733, 2685175, 10203665, 51018325]

約数ペア:

[(1, 51018325), (5, 10203665), (19, 2685175), (25, 2040733), (95, 537035), (361, 141325), (475, 107407), (1805, 28265), (5653, 9025)]