87661275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89909}}^1$

素因数の和:89935

約数の個数: 24

約数和(自身を含む): 156083760

約数和(自身を除く): 68422485

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 89909, 269727, 449545, 1168817, 1348635, 2247725, 3506451, 5844085, 6743175, 17532255, 29220425, 87661275]

約数ペア:

[(1, 87661275), (3, 29220425), (5, 17532255), (13, 6743175), (15, 5844085), (25, 3506451), (39, 2247725), (65, 1348635), (75, 1168817), (195, 449545), (325, 269727), (975, 89909)]