97771025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{32321}}^1$

素因数の和:32353

約数の個数: 18

約数和(自身を含む): 133263606

約数和(自身を除く): 35492581

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 32321, 161605, 355531, 808025, 1777655, 3910841, 8888275, 19554205, 97771025]

約数ペア:

[(1, 97771025), (5, 19554205), (11, 8888275), (25, 3910841), (55, 1777655), (121, 808025), (275, 355531), (605, 161605), (3025, 32321)]