28025925

素因数分解:

$3^1\times 5^2\times {\mathrm{433}}^1\times {\mathrm{863}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 46497024

約数和(自身を除く): 18471099

約数列:

[1, 3, 5, 15, 25, 75, 433, 863, 1299, 2165, 2589, 4315, 6495, 10825, 12945, 21575, 32475, 64725, 373679, 1121037, 1868395, 5605185, 9341975, 28025925]

約数ペア:

[(1, 28025925), (3, 9341975), (5, 5605185), (15, 1868395), (25, 1121037), (75, 373679), (433, 64725), (863, 32475), (1299, 21575), (2165, 12945), (2589, 10825), (4315, 6495)]