18589150225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{2377}}^1\times {\mathrm{18401}}^1$

素因数の和:20805

約数の個数: 24

約数和(自身を含む): 24418055448

約数和(自身を除く): 5828905223

約数列:

[1, 5, 17, 25, 85, 425, 2377, 11885, 18401, 40409, 59425, 92005, 202045, 312817, 460025, 1010225, 1564085, 7820425, 43739177, 218695885, 743566009, 1093479425, 3717830045, 18589150225]

約数ペア:

[(1, 18589150225), (5, 3717830045), (17, 1093479425), (25, 743566009), (85, 218695885), (425, 43739177), (2377, 7820425), (11885, 1564085), (18401, 1010225), (40409, 460025), (59425, 312817), (92005, 202045)]