2780925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{5297}}^1$

素因数の和:5317

約数の個数: 24

約数和(自身を含む): 5255616

約数和(自身を除く): 2474691

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 5297, 15891, 26485, 37079, 79455, 111237, 132425, 185395, 397275, 556185, 926975, 2780925]

約数ペア:

[(1, 2780925), (3, 926975), (5, 556185), (7, 397275), (15, 185395), (21, 132425), (25, 111237), (35, 79455), (75, 37079), (105, 26485), (175, 15891), (525, 5297)]