85815925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3813

約数の個数: 24

約数和(自身を含む): 116242560

約数和(自身を除く): 30426635

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 3719, 4615, 18595, 23075, 48347, 92975, 241735, 264049, 1208675, 1320245, 3432637, 6601225, 17163185, 85815925]

約数ペア:

[(1, 85815925), (5, 17163185), (13, 6601225), (25, 3432637), (65, 1320245), (71, 1208675), (325, 264049), (355, 241735), (923, 92975), (1775, 48347), (3719, 23075), (4615, 18595)]