201019225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1031}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 272571840

約数和(自身を除く): 71552615

約数列:

[1, 5, 11, 25, 55, 275, 709, 1031, 3545, 5155, 7799, 11341, 17725, 25775, 38995, 56705, 194975, 283525, 730979, 3654895, 8040769, 18274475, 40203845, 201019225]

約数ペア:

[(1, 201019225), (5, 40203845), (11, 18274475), (25, 8040769), (55, 3654895), (275, 730979), (709, 283525), (1031, 194975), (3545, 56705), (5155, 38995), (7799, 25775), (11341, 17725)]