20190772925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47507701}}^1$

素因数の和:47507728

約数の個数: 12

約数和(自身を含む): 26509297716

約数和(自身を除く): 6318524791

約数列:

[1, 5, 17, 25, 85, 425, 47507701, 237538505, 807630917, 1187692525, 4038154585, 20190772925]

約数ペア:

[(1, 20190772925), (5, 4038154585), (17, 1187692525), (25, 807630917), (85, 237538505), (425, 47507701)]