20161240875

素因数分解:

$3^3\times 5^3\times {\mathrm{5973701}}^1$

素因数の和:5973725

約数の個数: 32

約数和(自身を含む): 37275900480

約数和(自身を除く): 17114659605

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 5973701, 17921103, 29868505, 53763309, 89605515, 149342525, 161289927, 268816545, 448027575, 746712625, 806449635, 1344082725, 2240137875, 4032248175, 6720413625, 20161240875]

約数ペア:

[(1, 20161240875), (3, 6720413625), (5, 4032248175), (9, 2240137875), (15, 1344082725), (25, 806449635), (27, 746712625), (45, 448027575), (75, 268816545), (125, 161289927), (135, 149342525), (225, 89605515), (375, 53763309), (675, 29868505), (1125, 17921103), (3375, 5973701)]