5200390825

素因数分解:

$5^2\times 7^2\times {\mathrm{4245217}}^1$

素因数の和:4245241

約数の個数: 18

約数和(自身を含む): 7501300206

約数和(自身を除く): 2300909381

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 4245217, 21226085, 29716519, 106130425, 148582595, 208015633, 742912975, 1040078165, 5200390825]

約数ペア:

[(1, 5200390825), (5, 1040078165), (7, 742912975), (25, 208015633), (35, 148582595), (49, 106130425), (175, 29716519), (245, 21226085), (1225, 4245217)]