394479025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{544109}}^1$

素因数の和:544148

約数の個数: 12

約数和(自身を含む): 506022300

約数和(自身を除く): 111543275

約数列:

[1, 5, 25, 29, 145, 725, 544109, 2720545, 13602725, 15779161, 78895805, 394479025]

約数ペア:

[(1, 394479025), (5, 78895805), (25, 15779161), (29, 13602725), (145, 2720545), (725, 544109)]