87996275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3559}}^1$

素因数の和:3635

約数の個数: 24

約数和(自身を含む): 116540160

約数和(自身を除く): 28543885

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 3559, 4945, 17795, 24725, 81857, 88975, 153037, 409285, 765185, 2046425, 3519851, 3825925, 17599255, 87996275]

約数ペア:

[(1, 87996275), (5, 17599255), (23, 3825925), (25, 3519851), (43, 2046425), (115, 765185), (215, 409285), (575, 153037), (989, 88975), (1075, 81857), (3559, 24725), (4945, 17795)]