12338975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4079}}^1$

素因数の和:4111

約数の個数: 18

約数和(自身を含む): 16821840

約数和(自身を除く): 4482865

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4079, 20395, 44869, 101975, 224345, 493559, 1121725, 2467795, 12338975]

約数ペア:

[(1, 12338975), (5, 2467795), (11, 1121725), (25, 493559), (55, 224345), (121, 101975), (275, 44869), (605, 20395), (3025, 4079)]