138964525

素因数分解:

$5^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1009}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 197378240

約数和(自身を除く): 58413715

約数列:

[1, 5, 7, 25, 35, 175, 787, 1009, 3935, 5045, 5509, 7063, 19675, 25225, 27545, 35315, 137725, 176575, 794083, 3970415, 5558581, 19852075, 27792905, 138964525]

約数ペア:

[(1, 138964525), (5, 27792905), (7, 19852075), (25, 5558581), (35, 3970415), (175, 794083), (787, 176575), (1009, 137725), (3935, 35315), (5045, 27545), (5509, 25225), (7063, 19675)]