82481075

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{3923}}^1$

素因数の和:3991

約数の個数: 18

約数和(自身を含む): 105951924

約数和(自身を除く): 23470849

約数列:

[1, 5, 25, 29, 145, 725, 841, 3923, 4205, 19615, 21025, 98075, 113767, 568835, 2844175, 3299243, 16496215, 82481075]

約数ペア:

[(1, 82481075), (5, 16496215), (25, 3299243), (29, 2844175), (145, 568835), (725, 113767), (841, 98075), (3923, 21025), (4205, 19615)]