7972090825

素因数分解:

$5^2\times {\mathrm{643}}^1\times {\mathrm{495931}}^1$

素因数の和:496584

約数の個数: 12

約数和(自身を含む): 9900786448

約数和(自身を除く): 1928695623

約数列:

[1, 5, 25, 643, 3215, 16075, 495931, 2479655, 12398275, 318883633, 1594418165, 7972090825]

約数ペア:

[(1, 7972090825), (5, 1594418165), (25, 318883633), (643, 12398275), (3215, 2479655), (16075, 495931)]