201022075

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 254046240

約数和(自身を除く): 53024165

約数列:

[1, 5, 25, 89, 167, 445, 541, 835, 2225, 2705, 4175, 13525, 14863, 48149, 74315, 90347, 240745, 371575, 451735, 1203725, 2258675, 8040883, 40204415, 201022075]

約数ペア:

[(1, 201022075), (5, 40204415), (25, 8040883), (89, 2258675), (167, 1203725), (445, 451735), (541, 371575), (835, 240745), (2225, 90347), (2705, 74315), (4175, 48149), (13525, 14863)]